APA (7th ed.) Zitazioa

Hurlock, E. B. (1956). Child development (3a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Hurlock, Elizabeth B. Child Development. 3a. ed. Nueva York: McGraw-Hill, 1956.

MLA (9th ed.) Zitazioa

Hurlock, Elizabeth B. Child Development. 3a. ed. McGraw-Hill, 1956.