Alquitran, N. (1994). Abu Sayyaf arms traced to three landings in Sulu. Philippine Star.
Cita Chicago Style (17a ed.)Alquitran, Non. "Abu Sayyaf Arms Traced to Three Landings in Sulu." Philippine Star 1994.
Cita MLA (9a ed.)Alquitran, Non. "Abu Sayyaf Arms Traced to Three Landings in Sulu." Philippine Star, 1994.
Precaución: Estas citas no son 100% exactas.