Mercado, R. A. The impact of the Philippine family planning program on fertility. -- 1982.
芝加哥风格引文Mercado, Rafaelita A. The Impact of the Philippine Family Planning Program on Fertility. -- 1982.
MLA引文Mercado, Rafaelita A. The Impact of the Philippine Family Planning Program on Fertility. -- 1982.
警告：这些引文格式不一定是100％准确.