Ferrer, N. (1997). Dismissed cops still on PNP payroll. Philippine Star.
芝加哥风格引文Ferrer, Nick. "Dismissed Cops Still on PNP Payroll." Philippine Star 1997.
MLA引文Ferrer, Nick. "Dismissed Cops Still on PNP Payroll." Philippine Star, 1997.
警告：这些引文格式不一定是100％准确.