RIDKER, R. G. The world bank-s role in human resource development in Sub-saharan Africa#education, training and technical assistance#Ronald G. Ridker. The World Bank Operations Evaluation Study (OED).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)RIDKER, Ronald G. The World Bank-s Role in Human Resource Development in Sub-saharan Africa#education, Training and Technical Assistance#Ronald G. Ridker. The World Bank Operations Evaluation Study (OED).
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)RIDKER, Ronald G. The World Bank-s Role in Human Resource Development in Sub-saharan Africa#education, Training and Technical Assistance#Ronald G. Ridker. The World Bank Operations Evaluation Study (OED).
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.