United Nations. Department of International Economic and Social Affairs. (1981). The Mapping of interrelationships between population and development. United Nations.
芝加哥风格引文United Nations. Department of International Economic and Social Affairs. The Mapping of Interrelationships Between Population and Development. New York: United Nations, 1981.
MLA引文United Nations. Department of International Economic and Social Affairs. The Mapping of Interrelationships Between Population and Development. United Nations, 1981.
警告：这些引文格式不一定是100％准确.