Cita APA (7th ed.)

Feist, J., & Feist, G. J. (2006). Theories of personality (6th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Feist, Jess, i Gregory J. Feist. Theories of Personality. 6th ed. Boston, Mass: McGraw-Hill, 2006.

Cita MLA (9th ed.)

Feist, Jess, i Gregory J. Feist. Theories of Personality. 6th ed. McGraw-Hill, 2006.