APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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

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