Casayuran, M. B. (1999). Limit urged on int'l: Conference delegations. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Casayuran, Mario B. "Limit Urged on Int'l: Conference Delegations." Manila Bulletin 1999.
Lua MLA (9ú heag.)Casayuran, Mario B. "Limit Urged on Int'l: Conference Delegations." Manila Bulletin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.