International Congress for Research on Activity Theory, Engeström, Y., Miettinen, R., & Punamäki-Gitai, R. (1999). Perspectives on activity theory / edited by Yrjö Engeström, Reijo Miettinen, Raija-Leena Punamäki. Cambridge University Press.
Chicago Style (17th ed.) CitationInternational Congress for Research on Activity Theory, Yrjö Engeström, Reijo Miettinen, and Raija-Leena Punamäki-Gitai. Perspectives on Activity Theory / Edited by Yrjö Engeström, Reijo Miettinen, Raija-Leena Punamäki. Cambridge: Cambridge University Press, 1999.
MLA (9th ed.) CitationInternational Congress for Research on Activity Theory, et al. Perspectives on Activity Theory / Edited by Yrjö Engeström, Reijo Miettinen, Raija-Leena Punamäki. Cambridge University Press, 1999.
Warning: These citations may not always be 100% accurate.