APA (7 वां संस्करण) प्रशस्ति पत्र

Ubulom, U. U. (2019). Sedimentological and facies architectural controls on hydrocarbon-bearing intervals in parts of the Niger Delta, Nigeria. Obafemi Awolowo University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ubulom, Ubulom Ubulom. Sedimentological and Facies Architectural Controls on Hydrocarbon-bearing Intervals in Parts of the Niger Delta, Nigeria. Obafemi Awolowo University, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ubulom, Ubulom Ubulom. Sedimentological and Facies Architectural Controls on Hydrocarbon-bearing Intervals in Parts of the Niger Delta, Nigeria. Obafemi Awolowo University, 2019.

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