26286, A. G. I. International Family Planning Perspectives. Nueva York, US: Alan Guttmacher Institute.
芝加哥风格引文26286, Alan Guttmacher Institute. International Family Planning Perspectives. Nueva York, US: Alan Guttmacher Institute.
MLA引文26286, Alan Guttmacher Institute. International Family Planning Perspectives. Nueva York, US: Alan Guttmacher Institute.
警告：这些引文格式不一定是100％准确.