APA-referens (7:e uppl.)

Center for Research on Environment Health and Population Activities. (1996). Opinion poll survey on abortion rights for women.

Chicago-referens (17:e uppl.)

Center for Research on Environment Health and Population Activities. Opinion Poll Survey on Abortion Rights for Women. 1996.

MLA-referens (8:e uppl.)

Center for Research on Environment Health and Population Activities. Opinion Poll Survey on Abortion Rights for Women. 1996.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.