(1994). Abu Sayyaf frees 20 hostages. Manila Chronicle.
Cita Chicago (17th ed.)"Abu Sayyaf Frees 20 Hostages." Manila Chronicle 1994.
Cita MLA (9th ed.)"Abu Sayyaf Frees 20 Hostages." Manila Chronicle, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.