(2007). Eurostat regional yearbook. Office for Official Publications of the European Communities.
Chicago-referens (17:e uppl.)Eurostat Regional Yearbook. Luxembourg: Office for Official Publications of the European Communities, 2007.
MLA-referens (8:e uppl.)Eurostat Regional Yearbook. Office for Official Publications of the European Communities, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.