Geducos, A. C. B. (2021). Duterte order twice-a-week COVID-19 vaccine info drive. Manila Bulletin.
芝加哥风格引文Geducos, Argyll Cyrus B. "Duterte Order Twice-a-week COVID-19 Vaccine Info Drive." Manila Bulletin 2021.
MLA引文Geducos, Argyll Cyrus B. "Duterte Order Twice-a-week COVID-19 Vaccine Info Drive." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.