United Nations Fund for Pupulation Activities. (1976). Survey of contraceptive laws: Country profiles, checklists, and summaries. United Nations Fund for Population Activities.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations Fund for Pupulation Activities. Survey of Contraceptive Laws: Country Profiles, Checklists, and Summaries. [New York?]: United Nations Fund for Population Activities, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United Nations Fund for Pupulation Activities. Survey of Contraceptive Laws: Country Profiles, Checklists, and Summaries. United Nations Fund for Population Activities, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.