De Vera, A. (2021). Oxygen supply sufficient, DOH assures. Manila Bulletin.
Cita Chicago (17th ed.)De Vera, Analou. "Oxygen Supply Sufficient, DOH Assures." Manila Bulletin 2021.
Cita MLA (9th ed.)De Vera, Analou. "Oxygen Supply Sufficient, DOH Assures." Manila Bulletin, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.