APA-Zitierstil (7. Ausg.)

European Commission (Directorate-General for Energy and Transport, Brussels). (2007). Saving our energy: 2020 vision ([1st ed.].). Office for Official Publications of the European Communities.

Chicago-Zitierstil (17. Ausg.)

European Commission (Directorate-General for Energy and Transport, Brussels). Saving Our Energy: 2020 Vision. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 2007.

MLA-Zitierstil (9. Ausg.)

European Commission (Directorate-General for Energy and Transport, Brussels). Saving Our Energy: 2020 Vision. [1st ed.]. Office for Official Publications of the European Communities, 2007.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.