APA (7e ed.) Bronvermelding

Cofer, C. N., & Appley, M. H. (1964). Motivation: Theory and research. Wiley.

Chicago (17e ed.) Bronvermelding

Cofer, Charles Norval, en Mortimer Herbert Appley. Motivation: Theory and Research. New York: Wiley, 1964.

MLA (9e ed.) Bronvermelding

Cofer, Charles Norval, en Mortimer Herbert Appley. Motivation: Theory and Research. Wiley, 1964.