Παραπομπή σε μορφή APA (7η εκδ.)

Adebusuyi, B. A., & Aduayi, E. (2014). Soil Test and Nitrogen, Phosphorus and Potassium Requirement of Maize in Southwestern Nigeria. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Adebusuyi, Benson Adekunle, και E.A Aduayi. Soil Test and Nitrogen, Phosphorus and Potassium Requirement of Maize in Southwestern Nigeria. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Adebusuyi, Benson Adekunle, και E.A Aduayi. Soil Test and Nitrogen, Phosphorus and Potassium Requirement of Maize in Southwestern Nigeria. Obafemi Awolowo University, 2014.