Akpabio, K. E., & Olorode, O. (2014). Genetic and Cytogenetic Studies in some Species of the Genus Crotalaria Linn. Obafemi Awolowo University.
Čikaški stil citiranja (17. izdanje)Akpabio, Kingsley Essien, i Omotoye Olorode. Genetic and Cytogenetic Studies in Some Species of the Genus Crotalaria Linn. Obafemi Awolowo University, 2014.
MLA način citiranja (9. izdanje)Akpabio, Kingsley Essien, i Omotoye Olorode. Genetic and Cytogenetic Studies in Some Species of the Genus Crotalaria Linn. Obafemi Awolowo University, 2014.
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