Villanueva, M. A. (1997). Microsoft legalizes pirated software RP gov't is using. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "Microsoft Legalizes Pirated Software RP Gov't Is Using." Philippine Star 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "Microsoft Legalizes Pirated Software RP Gov't Is Using." Philippine Star, 1997.
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