Citazione Stile APA (7a Edizione)

Hilgard, E. R., & Gordon, H. B. (1966). Theories of learning (3rd ed.). Appleton - Century - Crofts Education Division.

Citazione stile Chigago Style (17a edizione)

Hilgard, Ernest R., e H. Bower Gordon. Theories of Learning. 3rd ed. New York: Appleton - Century - Crofts Education Division, 1966.

Citatione MLA (9a ed.)

Hilgard, Ernest R., e H. Bower Gordon. Theories of Learning. 3rd ed. Appleton - Century - Crofts Education Division, 1966.