Casinas, J. A. (2021). Enforce 10-day quarantine for arriving international travelers-health expert. Manila Bulletin.
Chicagoスタイル(17版)引用形式Casinas, Jhon Aldrin. "Enforce 10-day Quarantine for Arriving International Travelers-health Expert." Manila Bulletin 2021.
MLA(9版)引用形式Casinas, Jhon Aldrin. "Enforce 10-day Quarantine for Arriving International Travelers-health Expert." Manila Bulletin, 2021.
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