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Lua i Stíl Chicago (17ú heag.)Katigbak, Tony. "No Tax Subsides to Gov't Agencies in 1999 Budget." Philippine Star 1998.
Lua MLA (9ú heag.)Katigbak, Tony. "No Tax Subsides to Gov't Agencies in 1999 Budget." Philippine Star, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.