Cita APA (7th ed.)

Hill, W. F. (1966). Learning: A survey of Psyschological interpretations. Merhuen.

Cita Chicago (17th ed.)

Hill, Winfred F. Learning: A Survey of Psyschological Interpretations. London: Merhuen, 1966.

Cita MLA (9th ed.)

Hill, Winfred F. Learning: A Survey of Psyschological Interpretations. Merhuen, 1966.