Source et copyright
Source: PM's statement on the European Council (20 December 2004). [ON-LINE]. [s.l.]: Her Majesty's Stationery Office, [29.04.2005]. Available on http://www.number-10.gov.uk/output/Page6817.asp.
Copyright: Crown copyright is reproduced with the permission of the Controller of Her Majesty's Stationery Office and the Queen's Printer for Scotland