Citazione Stile APA (7a Edizione)

-. (1985). Introduction to theories of personality. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

-. Introduction to Theories of Personality. New York: John Wiley and Sons, 1985.

Citatione MLA (9a ed.)

-. Introduction to Theories of Personality. John Wiley and Sons, 1985.