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Lua i Stíl Chicago (17ú heag.)Lauer, Charlotte. Education and Labour Markets Outcomes: A French-German Comparison. Heidelberg: Physica-Verlag Heidelberg, 2005.
Lua MLA (8ú heag.)Lauer, Charlotte. Education and Labour Markets Outcomes: A French-German Comparison. Physica-Verlag Heidelberg, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.