Cita APA (7th ed.)
Schultz, D. P. [. a. (2005). Theories of personality (8th ed.). Thomson Learning.
Cita Chicago (17th ed.)
Schultz, Duane P. [et al.]. Theories of Personality. 8th ed. Australia: Thomson Learning, 2005.
Cita MLA (9th ed.)
Schultz, Duane P. [et al.]. Theories of Personality. 8th ed. Thomson Learning, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.