Cita APA (7th ed.)

Maddi, S. R. (1989). Personality theories: A comparative analysis (5th edition.). Dorsey Press.

Cita Chicago (17th ed.)

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 5th edition. Chicago, Illinois: Dorsey Press, 1989.

Cita MLA (9th ed.)

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 5th edition. Dorsey Press, 1989.