Mananghaya, J. (2007). Sayyaf splinters into small groups. Philippine Star.
芝加哥风格引文Mananghaya, James. "Sayyaf Splinters into Small Groups." Philippine Star 2007.
MLA引文Mananghaya, James. "Sayyaf Splinters into Small Groups." Philippine Star, 2007.
警告：这些引文格式不一定是100％准确.