European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). (2003). European Union: Energy and transport in figures ; statistical pocketbook 2003. Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). European Union: Energy and Transport in Figures ; Statistical Pocketbook 2003. Luxembourg: Office for Official Publications of the European Communities, 2003.
MLA-Zitierstil (9. Ausg.)European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). European Union: Energy and Transport in Figures ; Statistical Pocketbook 2003. Office for Official Publications of the European Communities, 2003.
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