APA-referens (7:e uppl.)

Feldman, R. S. (2008). Understanding psychology (8th ed.). McGraw-Hill Higher Education.

Chicago-referens (17:e uppl.)

Feldman, Robert S. Understanding Psychology. 8th ed. Boston: McGraw-Hill Higher Education, 2008.

MLA-referens (8:e uppl.)

Feldman, Robert S. Understanding Psychology. 8th ed. McGraw-Hill Higher Education, 2008.