Velasco, M. M. (2001). Review of inter-gov't power purchase deals urged. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVelasco, Myrna M. "Review of Inter-gov't Power Purchase Deals Urged." Manila Bulletin 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVelasco, Myrna M. "Review of Inter-gov't Power Purchase Deals Urged." Manila Bulletin, 2001.
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