De Vera, A., & Philippines. Department of Health. (2022). COVID-19 cases remain low under Alert Level 1. Manila Bulletin.
Cita Chicago (17th ed.)De Vera, Analou, i Philippines. Department of Health. "COVID-19 Cases Remain Low Under Alert Level 1." Manila Bulletin 2022.
Cita MLA (9th ed.)De Vera, Analou, i Philippines. Department of Health. "COVID-19 Cases Remain Low Under Alert Level 1." Manila Bulletin, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.