APA (7 वां संस्करण) प्रशस्ति पत्र

Kpikpi, W. M., & Olatunji, O. A. (2014). A Study on the Wood Anatomy of some Nigerian Trees with Potential for Pulp and Paper Production. Obafemi Awolowo University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kpikpi, Walter Mawuli, और O. A. Olatunji. A Study on the Wood Anatomy of Some Nigerian Trees with Potential for Pulp and Paper Production. Obafemi Awolowo University, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kpikpi, Walter Mawuli, और O. A. Olatunji. A Study on the Wood Anatomy of Some Nigerian Trees with Potential for Pulp and Paper Production. Obafemi Awolowo University, 2014.

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