Cita APA (7a ed.)

Bolles, R. C. (1979). Learning theory (2nd ed.). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Bolles, Robert C. Learning Theory. 2nd ed. New York [etc.]: Holt, Rinehart and Winston, 1979.

Cita MLA (9a ed.)

Bolles, Robert C. Learning Theory. 2nd ed. Holt, Rinehart and Winston, 1979.