Cita APA (7th ed.)

Mednick, S. A., & Pollio, H. R. (1964). Learning. Prentice-Hall.

Cita Chicago (17th ed.)

Mednick, Sarnoff A., i Howard R. Pollio. Learning. Englewood Cliffs: Prentice-Hall, 1964.

Cita MLA (9th ed.)

Mednick, Sarnoff A., i Howard R. Pollio. Learning. Prentice-Hall, 1964.