APA (7th ed.) Zitazioa

Hymes, J. L. (1952). Understanding your child. Prentice - hall.

Chicago Style (17th ed.) Zitazioa

Hymes, James L. Understanding Your Child. New Jersey: Prentice - hall, 1952.

MLA (9th ed.) Zitazioa

Hymes, James L. Understanding Your Child. Prentice - hall, 1952.