European Commission (Brussels, Belgium), & Schäfer, G. (2008). Regions of the European Union: A statistical portait - 2009 edition ([1st ed.].). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Commission (Brussels, Belgium), und Gunter Schäfer. Regions of the European Union: A Statistical Portait - 2009 Edition. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 2008.
MLA-Zitierstil (9. Ausg.)European Commission (Brussels, Belgium), und Gunter Schäfer. Regions of the European Union: A Statistical Portait - 2009 Edition. [1st ed.]. Office for Official Publications of the European Communities, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.