Villanueva, M. A. (2001). GMA wants win-win solution to water rate hike issue. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "GMA Wants Win-win Solution to Water Rate Hike Issue." Philippine Star 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "GMA Wants Win-win Solution to Water Rate Hike Issue." Philippine Star, 2001.
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