Citazione Stile APA (7a Edizione)

Mager, R. F. (1968). Developing attitude toward learning (2nd. ed.). Lake.

Citazione stile Chigago Style (17a edizione)

Mager, Robert F. Developing Attitude Toward Learning. 2nd. ed. Belmont: Lake, 1968.

Citatione MLA (9a ed.)

Mager, Robert F. Developing Attitude Toward Learning. 2nd. ed. Lake, 1968.