United States contributions to international organizations
MLA
United States Contributions to International Organizations. -1984: Department of State Publication. International Organization and Conference Series. [Washington, D.C.]: Bureau of International Organization Affairs , 1993
APA, 7th edition
(1993). United States contributions to international organizations. -1984: Department of State publication. International organization and conference series. [Washington, D.C.]: Bureau of International Organization Affairs
Chicago, 17th edition
United States contributions to international organizations. -1984: Department of State publication. International organization and conference series. [Washington, D.C.]: Bureau of International Organization Affairs , 1993