Alquitran, N. (1994). Abu Sayyaf arms traced to three landings in Sulu. Philippine Star.
芝加哥风格引文Alquitran, Non. "Abu Sayyaf Arms Traced to Three Landings in Sulu." Philippine Star 1994.
MLA引文Alquitran, Non. "Abu Sayyaf Arms Traced to Three Landings in Sulu." Philippine Star, 1994.
警告:这些引文格式不一定是100%准确.