Colina, A. L. I. (2022). Contaminated food blamed for diarrhea outbreak in Davao City that killed 6. Manila Bulletin.
Chicago-referens (17:e uppl.)Colina, Antonio L. IV. "Contaminated Food Blamed for Diarrhea Outbreak in Davao City That Killed 6." Manila Bulletin 2022.
MLA-referens (9:e uppl.)Colina, Antonio L. IV. "Contaminated Food Blamed for Diarrhea Outbreak in Davao City That Killed 6." Manila Bulletin, 2022.
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