World Bank. Independent Evaluation Group & ebrary, Inc. (2013). World Bank Group impact evaluations: Relevance and effectiveness. Independent Evaluation Group, The World Bank Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Bank. Independent Evaluation Group و Inc ebrary. World Bank Group Impact Evaluations: Relevance and Effectiveness. Washington, D.C.: Independent Evaluation Group, The World Bank Group, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Bank. Independent Evaluation Group و Inc ebrary. World Bank Group Impact Evaluations: Relevance and Effectiveness. Independent Evaluation Group, The World Bank Group, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.