De Leon, M. V. (2004). GMA orders DOTC to rehab Bicol railway line. Manila Times.
芝加哥风格引文De Leon, Max V. "GMA Orders DOTC to Rehab Bicol Railway Line." Manila Times 2004.
MLA引文De Leon, Max V. "GMA Orders DOTC to Rehab Bicol Railway Line." Manila Times, 2004.
警告：这些引文格式不一定是100％准确.