APA (7e ed.) Bronvermelding

Ellington, H., & Race, P. (1993). Producing teaching materials: A handbook for teachers and trainers (2nd ed.). Kogan Page.

Chicago (17e ed.) Bronvermelding

Ellington, Henry, en Phil Race. Producing Teaching Materials: A Handbook for Teachers and Trainers. 2nd ed. London: Kogan Page, 1993.

MLA (9e ed.) Bronvermelding

Ellington, Henry, en Phil Race. Producing Teaching Materials: A Handbook for Teachers and Trainers. 2nd ed. Kogan Page, 1993.