European Commission & European Commission Eurostat. (2006). Statistical portrait of the European Union 2007: 50 years of the Treaty of Rome establishing the European Economic Community. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission και European Commission Eurostat. Statistical Portrait of the European Union 2007: 50 Years of the Treaty of Rome Establishing the European Economic Community. Luxembourg: Office for Official Publications of the European Communities, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission και European Commission Eurostat. Statistical Portrait of the European Union 2007: 50 Years of the Treaty of Rome Establishing the European Economic Community. Office for Official Publications of the European Communities, 2006.
