Não informado. (2001). West African journal of biological and applied chemistry. Ibadan University Press.
Chicago-referens (17:e uppl.)Não informado. West African Journal of Biological and Applied Chemistry. Ibadan, Nigeria: Ibadan University Press, 2001.
MLA-referens (8:e uppl.)Não informado. West African Journal of Biological and Applied Chemistry. Ibadan University Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.