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Lua i Stíl Chicago (17ú heag.)Fischer, Robert. The Europeanization of Migration Policy: The Schengen Acquis Between the Priorities of Legal Harmonization and Fragmentation. Frankfurt am Main, Germany: Peter Lang GmbH, 2012.
Lua MLA (9ú heag.)Fischer, Robert. The Europeanization of Migration Policy: The Schengen Acquis Between the Priorities of Legal Harmonization and Fragmentation. Peter Lang GmbH, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.