Huelar, C. . I. (1999). Seafaring industry contributes billions to economy - Marina. Philippine Star.
Čikaški stil citiranja (17. izdanje)Huelar, Carmela I. "Seafaring Industry Contributes Billions to Economy - Marina." Philippine Star 1999.
MLA način citiranja (9. izdanje)Huelar, Carmela I. "Seafaring Industry Contributes Billions to Economy - Marina." Philippine Star, 1999.
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