Não informado. (2001). West African journal of biological and applied chemistry. Ibadan University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. West African Journal of Biological and Applied Chemistry. Ibadan, Nigeria: Ibadan University Press, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. West African Journal of Biological and Applied Chemistry. Ibadan University Press, 2001.
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