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Lua i Stíl Chicago (17ú heag.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. Geneva: The Secretariat, 1980.
Lua MLA (8ú heag.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. The Secretariat, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.