APA-referens (7:e uppl.)

Maddi, S. R. (1996). Personality theories: A comparative analysis (6th ed.). Brooks / Cole.

Chicago-referens (17:e uppl.)

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 6th ed. New York: Brooks / Cole, 1996.

MLA-referens (9:e uppl.)

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 6th ed. Brooks / Cole, 1996.