Gander, M. J. (1981). Child and adolescent development. Little, Brown.
Cita Chicago (17th ed.)Gander, Mary J. Child and Adolescent Development. Little, Brown, 1981.
Cita MLA (9th ed.)Gander, Mary J. Child and Adolescent Development. Little, Brown, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.