Unted Nations. (2009). Child adoption: Trends and policies. United Nations.
Citazione stile Chigago Style (17a edizione)Unted Nations. Child Adoption: Trends and Policies. New York: United Nations, 2009.
Citatione MLA (9a ed.)Unted Nations. Child Adoption: Trends and Policies. United Nations, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.