APA (7th ed.) Citation

Hughes, T., & Williams, T. (1991). Quality assurance : a framework to build on / Terry Hughes, Trefor Williams: A framework to build on. BSP Professional.

Chicago Style (17th ed.) Citation

Hughes, Terry, and Trefor Williams. Quality Assurance : A Framework to Build on / Terry Hughes, Trefor Williams: A Framework to Build on. Oxford: BSP Professional, 1991.

MLA (9th ed.) Citation

Hughes, Terry, and Trefor Williams. Quality Assurance : A Framework to Build on / Terry Hughes, Trefor Williams: A Framework to Build on. BSP Professional, 1991.

Warning: These citations may not always be 100% accurate.