Citazione Stile APA (7a Edizione)

Bolles, R. C. (1975). Learning theory. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Bolles, Robert C. Learning Theory. New York: Holt, Rinehart and Winston, 1975.

Citatione MLA (9a ed.)

Bolles, Robert C. Learning Theory. Holt, Rinehart and Winston, 1975.