(1997). 7 Abu Sayyaf rebels, 5 army troopers slain in clash. Philippine Star.
Cita Chicago (17th ed.)"7 Abu Sayyaf Rebels, 5 Army Troopers Slain in Clash." Philippine Star 1997.
Cita MLA (9th ed.)"7 Abu Sayyaf Rebels, 5 Army Troopers Slain in Clash." Philippine Star, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.