Zacher, M. W. (1979). International conflicts and collective security, 1946-1977: The United Nations, Organization of American States, Organization of African Unity, and Arab League. Praeger.
Chicago Style (17th ed.) CitationZacher, Mark W. International Conflicts and Collective Security, 1946-1977: The United Nations, Organization of American States, Organization of African Unity, and Arab League. New York: Praeger, 1979.
MLA (8th ed.) CitationZacher, Mark W. International Conflicts and Collective Security, 1946-1977: The United Nations, Organization of American States, Organization of African Unity, and Arab League. Praeger, 1979.
Warning: These citations may not always be 100% accurate.