APA-referens (7:e uppl.)

Greenwald, A. G. (1968). Psychological foundations of attitudes. Academic Press.

Chicago-referens (17:e uppl.)

Greenwald, Anthony G. Psychological Foundations of Attitudes. New York: Academic Press, 1968.

MLA-referens (9:e uppl.)

Greenwald, Anthony G. Psychological Foundations of Attitudes. Academic Press, 1968.