Παραπομπή σε μορφή APA (7η εκδ.)

Dawodu, O. F. (2023). Recovery of heavy oil from Nigerian Tar sands. Obafemi Awolowo University, Ile Ife, Nigeria.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dawodu, Olukayode Fatai. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, Ile Ife, Nigeria, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dawodu, Olukayode Fatai. Recovery of Heavy Oil from Nigerian Tar Sands. Obafemi Awolowo University, Ile Ife, Nigeria, 2023.