Cita APA

EU energy in figures: Stastistical Pocketbook 2013 / European Commission. Luxembourg : European Commission.

Citación estilo Chicago

EU Energy in Figures: Stastistical Pocketbook 2013 / European Commission. Luxembourg : European Commission.

Cita MLA

EU Energy in Figures: Stastistical Pocketbook 2013 / European Commission. Luxembourg : European Commission.

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