APA (7e ed.) Bronvermelding

Association for Programmed Learning and Educational Technology, Hills, P. J., Gilbert, J., & Budgett, R. E. B. (1977). The spread of educational technology. Kogan Page.

Chicago (17e ed.) Bronvermelding

Association for Programmed Learning and Educational Technology, P. J. Hills, John Gilbert, en R. E. B. Budgett. The Spread of Educational Technology. London: Kogan Page, 1977.

MLA (8e ed.) Bronvermelding

Association for Programmed Learning and Educational Technology, et al. The Spread of Educational Technology. Kogan Page, 1977.