APA-referens

Engler, B. (2006). Personality theories: An introduction (7th ed.). Houghton Mifflin.

Chicago-stil citat

Engler, Barbara. Personality Theories: An Introduction. 7th ed. Boston: Houghton Mifflin, 2006.

MLA-referens

Engler, Barbara. Personality Theories: An Introduction. 7th ed. Houghton Mifflin, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.