Velasco, M. M. Only 2 forced plant outages coincided with Malampaya maintenance shutdown. IN Business News. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVelasco, Myrna M. "Only 2 Forced Plant Outages Coincided with Malampaya Maintenance Shutdown. IN Business News." Manila Bulletin .
एमएलए (9वां संस्करण) प्रशस्ति पत्रVelasco, Myrna M. "Only 2 Forced Plant Outages Coincided with Malampaya Maintenance Shutdown. IN Business News." Manila Bulletin, .
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