Ferriols, D. (1999). Gov't starts probe of NSC collapse. Philippine Star.
芝加哥风格引文Ferriols, Des. "Gov't Starts Probe of NSC Collapse." Philippine Star 1999.
MLA引文Ferriols, Des. "Gov't Starts Probe of NSC Collapse." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.