APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

Holt, John. How Children Learn. Harmondsworth: Penguin, 1975.

MLA (9th ed.) Zitazioa

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