APA (7. basım) Alıntı

Bullough, R. V. (1974). Creating instructional materials. C. E. Merrill Pub. Co.

Chicago Style (17. basım) Atıf

Bullough, Robert V. Creating Instructional Materials. Columbus, Ohio: C. E. Merrill Pub. Co, 1974.

MLA (8th ed.) Atıf

Bullough, Robert V. Creating Instructional Materials. C. E. Merrill Pub. Co, 1974.