AMUSAN, A. A., & ASHAYE, T. I. (2020). GRANITIC-GNEISS DERIVED SOILS IN HUMID FOREST-TROPICAL SOUTHWESTEN NIGERIA I: GENESIS AND CLASSIFICATION. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)AMUSAN, A. A., و T. I. ASHAYE. GRANITIC-GNEISS DERIVED SOILS IN HUMID FOREST-TROPICAL SOUTHWESTEN NIGERIA I: GENESIS AND CLASSIFICATION. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)AMUSAN, A. A., و T. I. ASHAYE. GRANITIC-GNEISS DERIVED SOILS IN HUMID FOREST-TROPICAL SOUTHWESTEN NIGERIA I: GENESIS AND CLASSIFICATION. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.