Sadongdong, M. A. (2021). Gov't mulls 24/7 vaccination vs. COVID-19. Manila Bulletin.
Cita Chicago (17th ed.)Sadongdong, Martin A. "Gov't Mulls 24/7 Vaccination Vs. COVID-19." Manila Bulletin 2021.
Cita MLA (9th ed.)Sadongdong, Martin A. "Gov't Mulls 24/7 Vaccination Vs. COVID-19." Manila Bulletin, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.