Aben, E. L. (2011). State of calamity in Jolo. Manila Bulletin.
Cita Chicago (17th ed.)Aben, Elena L. "State of Calamity in Jolo." Manila Bulletin 2011.
Cita MLA (9th ed.)Aben, Elena L. "State of Calamity in Jolo." Manila Bulletin, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.