OKUSAMI, T. A. (2020). Hydromorphism - Its definition and correlation between three major classification systems with reference to West Africa. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)OKUSAMI, T. A. Hydromorphism - Its Definition and Correlation Between Three Major Classification Systems with Reference to West Africa. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)OKUSAMI, T. A. Hydromorphism - Its Definition and Correlation Between Three Major Classification Systems with Reference to West Africa. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.