Gaviola, G. (2018). A microbiologist on food safety, health. Manila Bulletin.
Chicago Style (17. basım) AtıfGaviola, Gilbert. "A Microbiologist on Food Safety, Health." Manila Bulletin 2018.
MLA (9th ed.) AtıfGaviola, Gilbert. "A Microbiologist on Food Safety, Health." Manila Bulletin, 2018.
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