Ravallion, M. (2005). On the contribution of demographic change to aggregate poverty measures for the developing world. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ravallion, Martin. On the Contribution of Demographic Change to Aggregate Poverty Measures for the Developing World. Washington, D.C: World Bank, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ravallion, Martin. On the Contribution of Demographic Change to Aggregate Poverty Measures for the Developing World. World Bank, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.