Casinas, J. A. (2021). COVID-19 reproduction rate in NCR drops to 1.91. Manila Bulletin.
Cita Chicago (17th ed.)Casinas, Jhon Aldrin. "COVID-19 Reproduction Rate in NCR Drops to 1.91." Manila Bulletin 2021.
Cita MLA (9th ed.)Casinas, Jhon Aldrin. "COVID-19 Reproduction Rate in NCR Drops to 1.91." Manila Bulletin, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.