Citazione Stile APA (7a Edizione)

Hergenhahn, B. (1986). An introduction to the history of psychology. Wadsworth.

Citazione stile Chigago Style (17a edizione)

Hergenhahn, B.R. An Introduction to the History of Psychology. California: Wadsworth, 1986.

Citatione MLA (9a ed.)

Hergenhahn, B.R. An Introduction to the History of Psychology. Wadsworth, 1986.