Weidenfeld W. Werner & Wessels W. Wolfgang. (1997). Europe from A to Z. Guide to European Integration. Luxembourg, Office for Official Publications, 1997.
Citazione stile Chigago Style (17a edizione)Weidenfeld W. Werner e Wessels W. Wolfgang. Europe from A to Z. Guide to European Integration. Luxembourg, Office for Official Publications, 1997, 1997.
Citatione MLA (9a ed.)Weidenfeld W. Werner e Wessels W. Wolfgang. Europe from A to Z. Guide to European Integration. Luxembourg, Office for Official Publications, 1997, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.