Philippine News Agency. (2021). No public masses in NCR July 31 to Aug. 20; Advincula issues prayer vs Delta variant. Manila Bulletin.
Chicago Style (17. basım) AtıfPhilippine News Agency. "No Public Masses in NCR July 31 to Aug. 20; Advincula Issues Prayer Vs Delta Variant." Manila Bulletin 2021.
MLA (9th ed.) AtıfPhilippine News Agency. "No Public Masses in NCR July 31 to Aug. 20; Advincula Issues Prayer Vs Delta Variant." Manila Bulletin, 2021.
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