(2001). EU energy and transport in figures: Statistical pocketbook. Office for Official Publications of the European Communities.
Chicago-viite (17. p.)EU Energy and Transport in Figures: Statistical Pocketbook. Luxembourg: Office for Official Publications of the European Communities, 2001.
MLA-viite (9. p.)EU Energy and Transport in Figures: Statistical Pocketbook. Office for Official Publications of the European Communities, 2001.
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