Bernstam, M. S., & Davis, K. (1991). Resources, environment, and population: Present knowledge, future options. Population Council.
芝加哥风格引文Bernstam, Mikhail S., 与 Kingsley Davis. Resources, Environment, and Population: Present Knowledge, Future Options. New York: Population Council, 1991.
MLA引文Bernstam, Mikhail S., 与 Kingsley Davis. Resources, Environment, and Population: Present Knowledge, Future Options. Population Council, 1991.
警告：这些引文格式不一定是100％准确.