Citazione Stile APA (7a Edizione)

Hergenhahn, B. R. (1994). An introduction to theories of personality (4th ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Hergenhahn, B. R. An Introduction to Theories of Personality. 4th ed. Englewood Cliffs, N J: Prentice Hall, 1994.

Citatione MLA (9a ed.)

Hergenhahn, B. R. An Introduction to Theories of Personality. 4th ed. Prentice Hall, 1994.