Crisostomo, S., Romero, A., & Ramirez, R. (2021). DOH says booster shot for Sinovac still being studied. Philippine Star.
Chicago-Zitierstil (17. Ausg.)Crisostomo, Sheila, Alexis Romero, und Robertzon Ramirez. "DOH Says Booster Shot for Sinovac Still Being Studied." Philippine Star 2021.
MLA-Zitierstil (9. Ausg.)Crisostomo, Sheila, et al. "DOH Says Booster Shot for Sinovac Still Being Studied." Philippine Star, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.