European Commission, Energy (Brussels, Belgium). (2016). EU energy in figures: Statistical pocketbook 2016. Publications Office of the European Union.
Chicago-Zitierstil (17. Ausg.)European Commission, Energy (Brussels, Belgium). EU Energy in Figures: Statistical Pocketbook 2016. Luxembourg: Publications Office of the European Union, 2016.
MLA-Zitierstil (9. Ausg.)European Commission, Energy (Brussels, Belgium). EU Energy in Figures: Statistical Pocketbook 2016. Publications Office of the European Union, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.