Population Center Foundation. Programs Division Population Center Foundation. Population Data Information Service. (1982). Annotated inventory of population-related studies. Programs Division, Population Center Foundation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Population Center Foundation. Programs Division Population Center Foundation. Population Data Information Service. Annotated Inventory of Population-related Studies. Makati, Metro Manila: Programs Division, Population Center Foundation, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Population Center Foundation. Programs Division Population Center Foundation. Population Data Information Service. Annotated Inventory of Population-related Studies. Programs Division, Population Center Foundation, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.