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Lua i Stíl Chicago (17ú heag.)Kozlov, Genrikh Abramovich. Political Economy. Moscow: Progress, 1977.
Lua MLA (8ú heag.)Kozlov, Genrikh Abramovich. Political Economy. Progress, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.