Clapano, J. R. (2021). Phl secures 10 M Sputnik doses -- Galvez. Philippine Star.
芝加哥风格引文Clapano, Jose Rodel. "Phl Secures 10 M Sputnik Doses -- Galvez." Philippine Star 2021.
MLA引文Clapano, Jose Rodel. "Phl Secures 10 M Sputnik Doses -- Galvez." Philippine Star, 2021.
警告：这些引文格式不一定是100％准确.