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Lua i Stíl Chicago (17ú heag.)Crisostomo, Sheila. "US Panel Pushing for Full Open Skies Pact with RP." Philippine Star 2001.
Lua MLA (9ú heag.)Crisostomo, Sheila. "US Panel Pushing for Full Open Skies Pact with RP." Philippine Star, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.