Shaffer, D. R. Developmental psychology childhood and adolescence. Brooks/Cole.
Cita Chicago Style (17a ed.)Shaffer, David R. Developmental Psychology Childhood and Adolescence. Brooks/Cole.
Cita MLA (8a ed.)Shaffer, David R. Developmental Psychology Childhood and Adolescence. Brooks/Cole.
Precaución: Estas citas no son 100% exactas.