Vergara, B. L. (2021). Another 15K doses of Sputnik V vaccines arrive in PH. Manila Times.
芝加哥风格引文Vergara, Benjamin L. "Another 15K Doses of Sputnik V Vaccines Arrive in PH." Manila Times 2021.
MLA引文Vergara, Benjamin L. "Another 15K Doses of Sputnik V Vaccines Arrive in PH." Manila Times, 2021.
警告：这些引文格式不一定是100％准确.