(1999). Mathay cites QC's business potentials. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)"Mathay Cites QC's Business Potentials." Manila Bulletin 1999.
Lua MLA (9ú heag.)"Mathay Cites QC's Business Potentials." Manila Bulletin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.