United Nations. Department for Economic and Social Information and Policy Analysis. (1994). AIDS and the demography of Africa. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Department for Economic and Social Information and Policy Analysis. AIDS and the Demography of Africa. New York: United Nations, 1994.
MLA引文United Nations. Department for Economic and Social Information and Policy Analysis. AIDS and the Demography of Africa. United Nations, 1994.
警告:這些引文格式不一定是100%准確.