Clement, E. (2005). Competition indicators in the gas market of the European Union: Statistics in focus,Environment and Energy 8/2005. European Commission,Eurostat.
Chicago-Zitierstil (17. Ausg.)Clement, Emmanuel. Competition Indicators in the Gas Market of the European Union: Statistics in Focus,Environment and Energy 8/2005. Brussels: European Commission,Eurostat, 2005.
MLA-Zitierstil (9. Ausg.)Clement, Emmanuel. Competition Indicators in the Gas Market of the European Union: Statistics in Focus,Environment and Energy 8/2005. European Commission,Eurostat, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.