Demeny, P. (1984). A perspective on long-term population growth. Population Council.
芝加哥风格引文Demeny, Paul. A Perspective on Long-term Population Growth. New York: Population Council, 1984.
MLA引文Demeny, Paul. A Perspective on Long-term Population Growth. Population Council, 1984.
警告：这些引文格式不一定是100％准确.