APA(7版)引用形式

Santos, R., & Romero, A. (2020). Duterte in perpetual isolation, denies trip to Singapore. Philippine Star.

Chicagoスタイル(17版)引用形式

Santos, Rudy, , Alexis Romero. "Duterte in Perpetual Isolation, Denies Trip to Singapore." Philippine Star 2020.

MLA(9版)引用形式

Santos, Rudy, , Alexis Romero. "Duterte in Perpetual Isolation, Denies Trip to Singapore." Philippine Star, 2020.

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