Romero, A. (2021). Duterte honors frontliners at Mactan anniversary. Philippine Star.
Chicagoスタイル(17版)引用形式Romero, Alexis. "Duterte Honors Frontliners at Mactan Anniversary." Philippine Star 2021.
MLA(9版)引用形式Romero, Alexis. "Duterte Honors Frontliners at Mactan Anniversary." Philippine Star, 2021.
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