Cita APA (7a ed.)
Engler, B. (1991). Personality theories: An introduction (3rd ed.). Houghton Mifflin Co..
Cita Chicago Style (17a ed.)
Engler, Barbara. Personality Theories: An Introduction. 3rd ed. Boston, MA: Houghton Mifflin Co., 1991.
Cita MLA (9a ed.)
Engler, Barbara. Personality Theories: An Introduction. 3rd ed. Houghton Mifflin Co., 1991.
Precaución: Estas citas no son 100% exactas.