European Commission (Brussels, Belgium). (2010). International cooperation in EU energy research ([1st ed.].). European Union.
Chicago-Zitierstil (17. Ausg.)European Commission (Brussels, Belgium). International Cooperation in EU Energy Research. [1st ed.]. [Brussels]: European Union, 2010.
MLA-Zitierstil (9. Ausg.)European Commission (Brussels, Belgium). International Cooperation in EU Energy Research. [1st ed.]. European Union, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.