Cita APA (7th ed.)

Crisostomo, S., Romero, A., & Ramirez, R. (2021). DOH says booster shot for Sinovac still being studied. Philippine Star.

Cita Chicago (17th ed.)

Crisostomo, Sheila, Alexis Romero, i Robertzon Ramirez. "DOH Says Booster Shot for Sinovac Still Being Studied." Philippine Star 2021.

Cita MLA (9th ed.)

Crisostomo, Sheila, et al. "DOH Says Booster Shot for Sinovac Still Being Studied." Philippine Star, 2021.