APA-referens (7:e uppl.)

-. (1985). Introduction to theories of personality. John Wiley and Sons.

Chicago-referens (17:e uppl.)

-. Introduction to Theories of Personality. New York: John Wiley and Sons, 1985.

MLA-referens (9:e uppl.)

-. Introduction to Theories of Personality. John Wiley and Sons, 1985.