Παραπομπή σε μορφή APA (7η εκδ.)

Muoghalu, J. I. (2019). Environment, organisms, interactions and continued life on earth. Obafemi Awolowo University Press Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Muoghalu, Joseph Ikechukwu. Environment, Organisms, Interactions and Continued Life on Earth. Obafemi Awolowo University Press Limited, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Muoghalu, Joseph Ikechukwu. Environment, Organisms, Interactions and Continued Life on Earth. Obafemi Awolowo University Press Limited, 2019.