Cita APA (7th ed.)

Hillner, K. P. (1978). Psychology of Learning: A conceptual analysis. Pergamon.

Cita Chicago (17th ed.)

Hillner, Kenneth P. Psychology of Learning: A Conceptual Analysis. Oxford: Pergamon, 1978.

Cita MLA (9th ed.)

Hillner, Kenneth P. Psychology of Learning: A Conceptual Analysis. Pergamon, 1978.