Παραπομπή APA
European Community. (2009). EU energy and transport in figures: Statistical pocketbook 2009. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Community. EU Energy and Transport in Figures: Statistical Pocketbook 2009. Luxembourg: Office for Official Publications of the European Communities, 2009.
Παραπομπή MLAEuropean Community. EU Energy and Transport in Figures: Statistical Pocketbook 2009. Luxembourg: Office for Official Publications of the European Communities, 2009.
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