United Nations. Dept. of International Economic and Social Affairs. (1978). International directory of organizations concerned with the aging. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Dept. of International Economic and Social Affairs. International Directory of Organizations Concerned with the Aging. New York: United Nations, 1978.
MLA (9th ed.) CitationUnited Nations. Dept. of International Economic and Social Affairs. International Directory of Organizations Concerned with the Aging. United Nations, 1978.
Warning: These citations may not always be 100% accurate.