De Vera, A., Casinas, J. A., & Rosario, B. R. (2021). 29 Metro Manila hospitals reach 'critical' level. Manila Bulletin.
Chicago Style aipamenaDe Vera, Analou, Jhon Aldrin Casinas, and Ben R. Rosario. "29 Metro Manila Hospitals Reach 'Critical' Level." Manila Bulletin 2021.
MLA aipamenaDe Vera, Analou, et al. "29 Metro Manila Hospitals Reach 'Critical' Level." Manila Bulletin, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.