Suarez, E. (2003). Royal Sultanates of Mindanao & Sulu meet today. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Suarez, E.T. "Royal Sultanates of Mindanao & Sulu Meet Today." Manila Bulletin 2003.
Lua MLA (9ú heag.)Suarez, E.T. "Royal Sultanates of Mindanao & Sulu Meet Today." Manila Bulletin, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.