Cita APA (7th ed.)

Gagne, R. M. (1967). Learning and individual differences. Charles E. Merrill Book.

Cita Chicago (17th ed.)

Gagne, Robert M. Learning and Individual Differences. Columbus, OH: Charles E. Merrill Book, 1967.

Cita MLA (9th ed.)

Gagne, Robert M. Learning and Individual Differences. Charles E. Merrill Book, 1967.