European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). (2003). Implementing the internal energy market: Second benchmarking report (updated report incorporating candidate countries). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). Implementing the Internal Energy Market: Second Benchmarking Report (updated Report Incorporating Candidate Countries). Luxembourg: Office for Official Publications of the European Communities, 2003.
MLA-Zitierstil (9. Ausg.)European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). Implementing the Internal Energy Market: Second Benchmarking Report (updated Report Incorporating Candidate Countries). Office for Official Publications of the European Communities, 2003.