United Nations. Department for Economic and Social Information and Policy Analysis. (1994). AIDS and the demography of Africa. United Nations.
芝加哥风格引文United 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：这些引文格式不一定是100％准确.