Okorie, E. N. (2023). Impact of river basin development authorities on food Production in Nigeria: A Case Study of Anambra-Imo River Basin Development Authority. Obafemi Awolowo University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Okorie, Edwin Nnawuihe. Impact of River Basin Development Authorities on Food Production in Nigeria: A Case Study of Anambra-Imo River Basin Development Authority. Obafemi Awolowo University, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Okorie, Edwin Nnawuihe. Impact of River Basin Development Authorities on Food Production in Nigeria: A Case Study of Anambra-Imo River Basin Development Authority. Obafemi Awolowo University, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.