De Leon, M. V. (2004). GMA orders DOTC to rehab Bicol railway line. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Leon, Max V. "GMA Orders DOTC to Rehab Bicol Railway Line." Manila Times 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Leon, Max V. "GMA Orders DOTC to Rehab Bicol Railway Line." Manila Times, 2004.
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