Suarez, E. (2003). Royal Sultanates of Mindanao & Sulu meet today. Manila Bulletin.
Cita Chicago (17th ed.)Suarez, E.T. "Royal Sultanates of Mindanao & Sulu Meet Today." Manila Bulletin 2003.
Cita MLA (9th ed.)Suarez, E.T. "Royal Sultanates of Mindanao & Sulu Meet Today." Manila Bulletin, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.