World Health Organization. (2006). Reproductive Health Indicators; Guidelines for their generation, intepretation and analysis for global monitoring. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization. Reproductive Health Indicators; Guidelines for Their Generation, Intepretation and Analysis for Global Monitoring. Switzerland: World Health Organization, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Health Organization. Reproductive Health Indicators; Guidelines for Their Generation, Intepretation and Analysis for Global Monitoring. World Health Organization, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.