Cita APA (7a ed.)
Engler, B. (1995). Personality theories: An introduction (4th ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)
Engler, Barbara. Personality Theories: An Introduction. 4th ed. Boston: Houghton Mifflin, 1995.
Cita MLA (9a ed.)
Engler, Barbara. Personality Theories: An Introduction. 4th ed. Houghton Mifflin, 1995.
Precaución: Estas citas no son 100% exactas.