Sulivan, R. (2001). Greater cooperation to fight rising piracy, analysis say. Philippine Star.
Chicagoスタイル(17版)引用形式Sulivan, Rohan. "Greater Cooperation to Fight Rising Piracy, Analysis Say." Philippine Star 2001.
MLA(9版)引用形式Sulivan, Rohan. "Greater Cooperation to Fight Rising Piracy, Analysis Say." Philippine Star, 2001.
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