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Lua i Stíl Chicago (17ú heag.)Ferriols, Des. "GNP Growth Slows Down to 5.9% in First Semester." Philippine Star 1997.
Lua MLA (9ú heag.)Ferriols, Des. "GNP Growth Slows Down to 5.9% in First Semester." Philippine Star, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.