Royal College of Art. Department of Design Research, Design Research Society, Design Council, Langdon, R., & Purcell, P. A. (1984). Design theory and practice : the proceedings of the Design Theory and Practice Section of an international conference on design policy held at the Royal College of Art, London, 20-23 July 1982 : a conference organised by the Department of Design Research at the Royal College of Art in collaboration with the Design Research Society and The Design Council / edited by Richard Langdon, Patrick A. Purcell: The proceedings of the Design Theory and Practice Section of an international conference on design policy held at the Royal College of Art, London, 20-23 July 1982 : a conference organised by the Department of Design Research at the Royal College of Art in collaboration with the Design Research Society and The Design Council. Design Council.
Chicago Style (17th ed.) CitationRoyal College of Art. Department of Design Research, Design Research Society, Design Council, Richard Langdon, and Patrick A. Purcell. Design Theory and Practice : The Proceedings of the Design Theory and Practice Section of an International Conference on Design Policy Held at the Royal College of Art, London, 20-23 July 1982 : A Conference Organised by the Department of Design Research at the Royal College of Art in Collaboration with the Design Research Society and The Design Council / Edited by Richard Langdon, Patrick A. Purcell: The Proceedings of the Design Theory and Practice Section of an International Conference on Design Policy Held at the Royal College of Art, London, 20-23 July 1982 : A Conference Organised by the Department of Design Research at the Royal College of Art in Collaboration with the Design Research Society and The Design Council. London: Design Council, 1984.
MLA (9th ed.) CitationRoyal College of Art. Department of Design Research, et al. Design Theory and Practice : The Proceedings of the Design Theory and Practice Section of an International Conference on Design Policy Held at the Royal College of Art, London, 20-23 July 1982 : A Conference Organised by the Department of Design Research at the Royal College of Art in Collaboration with the Design Research Society and The Design Council / Edited by Richard Langdon, Patrick A. Purcell: The Proceedings of the Design Theory and Practice Section of an International Conference on Design Policy Held at the Royal College of Art, London, 20-23 July 1982 : A Conference Organised by the Department of Design Research at the Royal College of Art in Collaboration with the Design Research Society and The Design Council. Design Council, 1984.