APA aipamena

Hilgard, E. R., & Bower, G. H. (1977). Theories of learning (4th ed.). Prentice hall.

Chicago Style aipamena

Hilgard, Ernest R., and Gorden H. Bower. Theories of Learning. 4th ed. New Delhi: Prentice hall, 1977.

MLA aipamena

Hilgard, Ernest R., and Gorden H. Bower. Theories of Learning. 4th ed. Prentice hall, 1977.