Ogunlana, E. (2019). Quality drug and the consumer. University of Ife Press.
Čikaški stil citiranja (17. izdanje)Ogunlana, E.O. Quality Drug and the Consumer. University of Ife Press, 2019.
MLA način citiranja (9. izdanje)Ogunlana, E.O. Quality Drug and the Consumer. University of Ife Press, 2019.
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