United Nations Fund for Pupulation Activities. (1976). Survey of contraceptive laws: Country profiles, checklists, and summaries. United Nations Fund for Population Activities.
Chicago-referens (17:e uppl.)United Nations Fund for Pupulation Activities. Survey of Contraceptive Laws: Country Profiles, Checklists, and Summaries. [New York?]: United Nations Fund for Population Activities, 1976.
MLA-referens (8:e uppl.)United Nations Fund for Pupulation Activities. Survey of Contraceptive Laws: Country Profiles, Checklists, and Summaries. United Nations Fund for Population Activities, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.