APA (7th ed.) Zitazioa

Unted Nations. (2009). Child adoption: Trends and policies. United Nations.

Chicago Style (17th ed.) Zitazioa

Unted Nations. Child Adoption: Trends and Policies. New York: United Nations, 2009.

MLA (9th ed.) Zitazioa

Unted Nations. Child Adoption: Trends and Policies. United Nations, 2009.