Ogunbona, F. A. (2019). Drugs: Into, around and out. Obafemi Awolowo University Press.
Čikaški stil citiranja (17. izdanje)Ogunbona, Festus Adio. Drugs: Into, Around and Out. Obafemi Awolowo University Press, 2019.
MLA način citiranja (9. izdanje)Ogunbona, Festus Adio. Drugs: Into, Around and Out. Obafemi Awolowo University Press, 2019.
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