Landingin, R. (2009). MWSS keeps Laiban Dam tender secret, even to NEDA. Manila Times.
芝加哥风格引文Landingin, Roel. "MWSS Keeps Laiban Dam Tender Secret, Even to NEDA." Manila Times 2009.
MLA引文Landingin, Roel. "MWSS Keeps Laiban Dam Tender Secret, Even to NEDA." Manila Times, 2009.
警告：这些引文格式不一定是100％准确.