Cita APA (7th ed.)

Perez, W. (1994). Abu Sayyaf allies kill 20 civilians in Basilan. Philippine Star.

Cita Chicago (17th ed.)

Perez, Willy. "Abu Sayyaf Allies Kill 20 Civilians in Basilan." Philippine Star 1994.

Cita MLA (9th ed.)

Perez, Willy. "Abu Sayyaf Allies Kill 20 Civilians in Basilan." Philippine Star, 1994.