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Lua i Stíl Chicago (17ú heag.)Laszlo, Ervin. The Obstacles to the New International Economic Order. ELSEVIER, 1980.
Lua MLA (8ú heag.)Laszlo, Ervin. The Obstacles to the New International Economic Order. ELSEVIER, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.