APA

Child Welfare Information Gateway (U.S.), . (2013). El Impacto de la adopci�on en los padres biol�ogicos. Washington, DC: U.S. Department of Health and Human Services, Administration for Children and Families, Administration on Children, Youth and Families, Children's Bureau, Child Welfare Information Gateway.

Chicago

Child Welfare Information Gateway (U.S.), . 2013. El Impacto de la adopci�on en los padres biol�ogicos. Washington, DC: U.S. Department of Health and Human Services, Administration for Children and Families, Administration on Children, Youth and Families, Children's Bureau, Child Welfare Information Gateway.

Harvard

Child Welfare Information Gateway (U.S.), . (2013). El Impacto de la adopci�on en los padres biol�ogicos. Washington, DC: U.S. Department of Health and Human Services, Administration for Children and Families, Administration on Children, Youth and Families, Children's Bureau, Child Welfare Information Gateway.

MLA

Child Welfare Information Gateway (U.S.), . El Impacto de la adopci�on en los padres biol�ogicos. Washington, DC: U.S. Department of Health and Human Services, Administration for Children and Families, Administration on Children, Youth and Families, Children's Bureau, Child Welfare Information Gateway. 2013.