(1991). Women: Challenges to the year 2000. Nueva York, US: Organization of United Nations.
芝加哥风格引文Women: Challenges to the Year 2000. Nueva York, US: Organization of United Nations, 1991.
MLA引文Women: Challenges to the Year 2000. Nueva York, US: Organization of United Nations, 1991.
警告：这些引文格式不一定是100％准确.