APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告:這些引文格式不一定是100%准確.