Citazione Stile APA (7a Edizione)

Wolff, W. (1950). Values and personality: An existential psychology of crisis. Grune & Stratton.

Citazione stile Chigago Style (17a edizione)

Wolff, Werner. Values and Personality: An Existential Psychology of Crisis. New York: Grune & Stratton, 1950.

Citatione MLA (9a ed.)

Wolff, Werner. Values and Personality: An Existential Psychology of Crisis. Grune & Stratton, 1950.