Sadongdong, M. A. (2021). PH receives 400,000 more vaccine donation from China. Manila Bulletin.
芝加哥风格引文Sadongdong, Martin A. "PH Receives 400,000 More Vaccine Donation from China." Manila Bulletin 2021.
MLA引文Sadongdong, Martin A. "PH Receives 400,000 More Vaccine Donation from China." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.