Frialde, M. (1999). Nine narcs in P5-M extort try arrested. Philippine Star.
芝加哥风格引文Frialde, Mike. "Nine Narcs in P5-M Extort Try Arrested." Philippine Star 1999.
MLA引文Frialde, Mike. "Nine Narcs in P5-M Extort Try Arrested." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.