Huelar, C. . I. (1999). Seafaring industry contributes billions to economy - Marina. Philippine Star.
Chicagoスタイル(17版)引用形式Huelar, Carmela I. "Seafaring Industry Contributes Billions to Economy - Marina." Philippine Star 1999.
MLA(9版)引用形式Huelar, Carmela I. "Seafaring Industry Contributes Billions to Economy - Marina." Philippine Star, 1999.
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