Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.