(2002). Universal Service Directive: Directive 2002/22/EC of the European Parliament and of the Council of 7 March 2002 on Universal Service and users ́ Rights Relating to Electronic Communications Networks and Services. European Commission.
Chicago-Zitierstil (17. Ausg.)Universal Service Directive: Directive 2002/22/EC of the European Parliament and of the Council of 7 March 2002 on Universal Service and Users ́ Rights Relating to Electronic Communications Networks and Services. Brussels: European Commission, 2002.
MLA-Zitierstil (9. Ausg.)Universal Service Directive: Directive 2002/22/EC of the European Parliament and of the Council of 7 March 2002 on Universal Service and Users ́ Rights Relating to Electronic Communications Networks and Services. European Commission, 2002.