(2012). EU energy in figures: Statistical pocketbook ... / European Commission, Energy. Publ. Off. of the Europ. Union.
Chicagoスタイル(17版)引用形式EU Energy in Figures: Statistical Pocketbook ... / European Commission, Energy. Luxembourg: Publ. Off. of the Europ. Union, 2012.
MLA(8版)引用形式EU Energy in Figures: Statistical Pocketbook ... / European Commission, Energy. Publ. Off. of the Europ. Union, 2012.
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