Commission of the European Communities. (1992). The Challenge of enlargement: Commission opinion in Finland's application for membership. Office for Official Publications of the European Communities.
Lua i Stíl Chicago (17ú heag.)Commission of the European Communities. The Challenge of Enlargement: Commission Opinion in Finland's Application for Membership. Luxembourg: Office for Official Publications of the European Communities, 1992.
Lua MLA (9ú heag.)Commission of the European Communities. The Challenge of Enlargement: Commission Opinion in Finland's Application for Membership. Office for Official Publications of the European Communities, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.