Chavez, C. A., & Damicog, J. G. (2020). COVID-19 positivity rate in PH going down: From 20%, the percentage of those tested positive is now 6%. Manila Bulletin.
芝加哥风格引文Chavez, Chito A., 与 Jeffrey G. Damicog. "COVID-19 Positivity Rate in PH Going Down: From 20%, the Percentage of Those Tested Positive Is Now 6%." Manila Bulletin 2020.
MLA引文Chavez, Chito A., 与 Jeffrey G. Damicog. "COVID-19 Positivity Rate in PH Going Down: From 20%, the Percentage of Those Tested Positive Is Now 6%." Manila Bulletin, 2020.
警告:这些引文格式不一定是100%准确.