Cita APA (7th ed.)

Holt, J. (1975). How children learn. Pitman.

Cita Chicago (17th ed.)

Holt, John. How Children Learn. New York: Pitman, 1975.

Cita MLA (9th ed.)

Holt, John. How Children Learn. Pitman, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.