European Commission (Directorate-General for Energy and Transport, Brussels). (2010). Europe's energy position: Markets and supply ([1st ed.].). Publications Office of the European Union.
Chicago-Zitierstil (17. Ausg.)European Commission (Directorate-General for Energy and Transport, Brussels). Europe's Energy Position: Markets and Supply. [1st ed.]. Luxembourg: Publications Office of the European Union, 2010.
MLA-Zitierstil (9. Ausg.)European Commission (Directorate-General for Energy and Transport, Brussels). Europe's Energy Position: Markets and Supply. [1st ed.]. Publications Office of the European Union, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.