European Environment Agency (EEA, Copenhagen, Denmark). (2005). Effectiveness of urban wastewater treatment policies in selected countries: An EEA pilot study ([1st ed.].). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Environment Agency (EEA, Copenhagen, Denmark). Effectiveness of Urban Wastewater Treatment Policies in Selected Countries: An EEA Pilot Study. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 2005.
MLA-Zitierstil (9. Ausg.)European Environment Agency (EEA, Copenhagen, Denmark). Effectiveness of Urban Wastewater Treatment Policies in Selected Countries: An EEA Pilot Study. [1st ed.]. Office for Official Publications of the European Communities, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.