Department of International Economic and Social Affairs. (1991). Child mortality in developing countries: Socio-economic differentials, trends, and implications. United Nations.
芝加哥风格引文Department of International Economic and Social Affairs. Child Mortality in Developing Countries: Socio-economic Differentials, Trends, and Implications. New York: United Nations, 1991.
MLA引文Department of International Economic and Social Affairs. Child Mortality in Developing Countries: Socio-economic Differentials, Trends, and Implications. United Nations, 1991.
警告：这些引文格式不一定是100％准确.