Santiago, R. (1998). 31st ASEAN ministerial conference. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Santiago, Roni. "31st ASEAN Ministerial Conference." Manila Bulletin 1998.
Lua MLA (9ú heag.)Santiago, Roni. "31st ASEAN Ministerial Conference." Manila Bulletin, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.