(1997). 7 Abu Sayyaf rebels, 5 army troopers slain in clash. Philippine Star.
芝加哥风格引文"7 Abu Sayyaf Rebels, 5 Army Troopers Slain in Clash." Philippine Star 1997.
MLA引文"7 Abu Sayyaf Rebels, 5 Army Troopers Slain in Clash." Philippine Star, 1997.
警告：这些引文格式不一定是100％准确.