Sadongdong, M. A. (2020). 91.5% of PH COVID-19 cases asymptomatic, mild - Galvez. Manila Bulletin.
芝加哥风格引文Sadongdong, Martin A. "91.5% of PH COVID-19 Cases Asymptomatic, Mild - Galvez." Manila Bulletin 2020.
MLA引文Sadongdong, Martin A. "91.5% of PH COVID-19 Cases Asymptomatic, Mild - Galvez." Manila Bulletin, 2020.
警告：这些引文格式不一定是100％准确.