Walberg, H. J. (1997). Children and youth: Interdisciplinary perspectives. Issues in children's and families' lives.
Cita Chicago Style (17a ed.)Walberg, Herbert J. "Children and Youth: Interdisciplinary Perspectives." Issues in Children's and Families' Lives 1997.
Cita MLA (8a ed.)Walberg, Herbert J. "Children and Youth: Interdisciplinary Perspectives." Issues in Children's and Families' Lives, 1997.
Precaución: Estas citas no son 100% exactas.