Ruiz, E., De Vera, A., & Aro, A. (2021). 13 LGUs critical, high-risk for COVID-19 spread - OCTA. Manila Bulletin.
Chicago Style (17. basım) AtıfRuiz, Ellalyn, Analou De Vera, ve Andrea Aro. "13 LGUs Critical, High-risk for COVID-19 Spread - OCTA." Manila Bulletin 2021.
MLA (9th ed.) AtıfRuiz, Ellalyn, et al. "13 LGUs Critical, High-risk for COVID-19 Spread - OCTA." Manila Bulletin, 2021.
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