Estayo, M. B. (1997). Government moves to ensure wide access of water resource. Manila Bulletin.
芝加哥风格引文Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin 1997.
MLA引文Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin, 1997.
警告：这些引文格式不一定是100％准确.