Sadongdong, M. A., & De Vera, A. (2021). PH gets add'l 37,800 doses of Sputnik V vaccines. Manila Bulletin.
芝加哥风格引文Sadongdong, Martin A., 与 Analou De Vera. "PH Gets Add'l 37,800 Doses of Sputnik V Vaccines." Manila Bulletin 2021.
MLA引文Sadongdong, Martin A., 与 Analou De Vera. "PH Gets Add'l 37,800 Doses of Sputnik V Vaccines." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.