Oladapo, H. B. (2016). Determinants of sustainability of waqf institutions for poverty alleviation: A case study of Zamfara State, Nigeria. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oladapo, Hakeem Babatunde. Determinants of Sustainability of Waqf Institutions for Poverty Alleviation: A Case Study of Zamfara State, Nigeria. Kuala Lumpurr: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Oladapo, Hakeem Babatunde. Determinants of Sustainability of Waqf Institutions for Poverty Alleviation: A Case Study of Zamfara State, Nigeria. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2016.