Layson, M. (2003). 3 Manila policemen accused of extortion. Manila Times.
芝加哥风格引文Layson, Mer. "3 Manila Policemen Accused of Extortion." Manila Times 2003.
MLA引文Layson, Mer. "3 Manila Policemen Accused of Extortion." Manila Times, 2003.
警告：这些引文格式不一定是100％准确.