Παραπομπή σε μορφή APA (7η εκδ.)

Owolabi, A. A. (2015). Incorporating Environmental Costs into Nigerian Oil and Gas Accounting.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Owolabi, Amos Akintola. Incorporating Environmental Costs into Nigerian Oil and Gas Accounting. 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Owolabi, Amos Akintola. Incorporating Environmental Costs into Nigerian Oil and Gas Accounting. 2015.