Center for Research on Environment Health and Population Activities. (1996). Opinion poll survey on abortion rights for women.
芝加哥风格引文Center for Research on Environment Health and Population Activities. Opinion Poll Survey on Abortion Rights for Women. 1996.
MLA引文Center for Research on Environment Health and Population Activities. Opinion Poll Survey on Abortion Rights for Women. 1996.
警告：这些引文格式不一定是100％准确.