Lopez, E. H. (2002). Malampaya project heralds birth of natural gas industry. Manila Bulletin.
芝加哥风格引文Lopez, Edu H. "Malampaya Project Heralds Birth of Natural Gas Industry." Manila Bulletin 2002.
MLA引文Lopez, Edu H. "Malampaya Project Heralds Birth of Natural Gas Industry." Manila Bulletin, 2002.
警告：这些引文格式不一定是100％准确.