United Nations. Economic and Social Commission for Asia and the Pacific. (1997). Population and environment dynamics, poverty and quality of life in countries of the ESCAP region. United Nations.
芝加哥风格引文United Nations. Economic and Social Commission for Asia and the Pacific. Population and Environment Dynamics, Poverty and Quality of Life in Countries of the ESCAP Region. New York: United Nations, 1997.
MLA引文United Nations. Economic and Social Commission for Asia and the Pacific. Population and Environment Dynamics, Poverty and Quality of Life in Countries of the ESCAP Region. United Nations, 1997.
警告：这些引文格式不一定是100％准确.