(2001). European Energy Infrastructure: Communication from the Commission to the European Parliament and the Council - COM(2001)775 final. European Commission.
Chicago-Zitierstil (17. Ausg.)European Energy Infrastructure: Communication from the Commission to the European Parliament and the Council - COM(2001)775 Final. Brussels: European Commission, 2001.
MLA-Zitierstil (9. Ausg.)European Energy Infrastructure: Communication from the Commission to the European Parliament and the Council - COM(2001)775 Final. European Commission, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.