De Vera, A. (2020). PH reports 4,040 new COVID-19 infections. Manila Bulletin.
芝加哥风格引文De Vera, Analou. "PH Reports 4,040 New COVID-19 Infections." Manila Bulletin 2020.
MLA引文De Vera, Analou. "PH Reports 4,040 New COVID-19 Infections." Manila Bulletin, 2020.
警告：这些引文格式不一定是100％准确.