Simmons, G. B. (1971). The Indian investment in family planning. Population Council.
芝加哥风格引文Simmons, George B. The Indian Investment in Family Planning. [New York]: Population Council, 1971.
MLA引文Simmons, George B. The Indian Investment in Family Planning. Population Council, 1971.
警告：这些引文格式不一定是100％准确.