Villanueva, M. A. (2020). Sputnik-V vs COVID-19. IN Commonsense [column]. Philippine Star.
Chicagoスタイル(17版)引用形式Villanueva, Marichu A. "Sputnik-V Vs COVID-19. IN Commonsense [column]." Philippine Star 2020.
MLA(9版)引用形式Villanueva, Marichu A. "Sputnik-V Vs COVID-19. IN Commonsense [column]." Philippine Star, 2020.
警告: この引用は必ずしも正確ではありません.