Unted Nations. (2009). Child adoption: Trends and policies. United Nations.
Cita Chicago (17th ed.)Unted Nations. Child Adoption: Trends and Policies. New York: United Nations, 2009.
Cita MLA (9th ed.)Unted Nations. Child Adoption: Trends and Policies. United Nations, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.