Weidenfeld, W., & Wessels, W. (1997). Europe from A to Z: Guide to European integration. Office for Official Publications of the European Communities European Commission [distributor].
Chicago-referens (17:e uppl.)Weidenfeld, Werner, och Wolfgang Wessels. Europe from A to Z: Guide to European Integration. Luxembourg: Office for Official Publications of the European Communities European Commission [distributor], 1997.
MLA-referens (9:e uppl.)Weidenfeld, Werner, och Wolfgang Wessels. Europe from A to Z: Guide to European Integration. Office for Official Publications of the European Communities European Commission [distributor], 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.