Παραπομπή σε μορφή APA (7η εκδ.)

Olayinka, A. (2018). SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.

Παραπομπή σε μορφή MLA (9th εκδ.)

Olayinka, A. SOIL MICROORGANISMS, WASTES AND NATIONAL FOOD SECURITY. Obafemi Awolowo University Press Limited, 2018.