Sadongdong, M. A. (2020). Galvez bares 'PH National Vaccine Roadmap' vs COVID-19. Manila Bulletin.
Chicago Style (17th ed.) CitationSadongdong, Martin A. "Galvez Bares 'PH National Vaccine Roadmap' Vs COVID-19." Manila Bulletin 2020.
MLA引文Sadongdong, Martin A. "Galvez Bares 'PH National Vaccine Roadmap' Vs COVID-19." Manila Bulletin, 2020.
警告:這些引文格式不一定是100%准確.