United Nations. Advisory Committee for the Co-operation of Information Systems. (1994). Directory of United Nations information sources (5th ed.). United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Advisory Committee for the Co-operation of Information Systems. Directory of United Nations Information Sources. 5th ed. New York: United Nations, 1994.
MLA (9th ed.) CitationUnited Nations. Advisory Committee for the Co-operation of Information Systems. Directory of United Nations Information Sources. 5th ed. United Nations, 1994.
Warning: These citations may not always be 100% accurate.