HURLOCK, E. B. (1964). Child Development (4th ed.). Mc-Graw-Hill, Tokyo, Kogakusha.
Cita Chicago (17th ed.)HURLOCK, Elizabeth B. Child Development. 4th ed. New York: Mc-Graw-Hill, Tokyo, Kogakusha, 1964.
Cita MLA (9th ed.)HURLOCK, Elizabeth B. Child Development. 4th ed. Mc-Graw-Hill, Tokyo, Kogakusha, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.