Ekong, E. E., & Olojede, A. A. (2015). Some Determinants of Voluntary Participation in Community Development Programmes among Nigerians: A Preliminary Report. Faculty of Agriculture, University of Ife.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ekong, Ekong E., و A. A. Olojede. Some Determinants of Voluntary Participation in Community Development Programmes Among Nigerians: A Preliminary Report. Faculty of Agriculture, University of Ife, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ekong, Ekong E., و A. A. Olojede. Some Determinants of Voluntary Participation in Community Development Programmes Among Nigerians: A Preliminary Report. Faculty of Agriculture, University of Ife, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.