APA
International Conference on Population (1984 : Mexico City M., World Population Conference (1974 : Bucharest R., United Nations. Population Division. Department of Economic and Social Information and Policy Analysis & International Conference on Population and Development (1994 : Cairo E. (1995). Population consensus at Cairo, Mexico City and Bucharest : an analytical comparison. New York: United Nations.
Chicago
International Conference on Population (1984 : Mexico City Mexico), World Population Conference (1974 : Bucharest Romania), United Nations. Population Division. Department of Economic and Social Information and Policy Analysis and International Conference on Population and Development (1994 : Cairo Egypt). 1995. Population consensus at Cairo, Mexico City and Bucharest : an analytical comparison. New York: United Nations.
Harvard
International Conference on Population (1984 : Mexico City M., World Population Conference (1974 : Bucharest R., United Nations. Population Division. Department of Economic and Social Information and Policy Analysis and International Conference on Population and Development (1994 : Cairo E. (1995). Population consensus at Cairo, Mexico City and Bucharest : an analytical comparison. New York: United Nations.
MLA
International Conference on Population (1984 : Mexico City Mexico), World Population Conference (1974 : Bucharest Romania), United Nations. Population Division. Department of Economic and Social Information and Policy Analysis and International Conference on Population and Development (1994 : Cairo Egypt). Population consensus at Cairo, Mexico City and Bucharest : an analytical comparison. New York: United Nations. 1995.