Obioh, G. I. B., & Isichei, A. O. (2014). Specprof: A Tool for Biological Indexing. Nigerian Conservation Foundation (NCF).
Cita Chicago Style (17a ed.)Obioh, Gloria I. B., y Augustine O. Isichei. Specprof: A Tool for Biological Indexing. Nigerian Conservation Foundation (NCF), 2014.
Cita MLA (9a ed.)Obioh, Gloria I. B., y Augustine O. Isichei. Specprof: A Tool for Biological Indexing. Nigerian Conservation Foundation (NCF), 2014.
Precaución: Estas citas no son 100% exactas.