European Commission. (1999). Database on environmental taxes in the European Union member states, plus Norway and Switzerland: Evaluation of environmental effects of environmental taxes : final report. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Database On Environmental Taxes in the European Union Member States, Plus Norway and Switzerland: Evaluation of Environmental Effects of Environmental Taxes : Final Report. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. Database On Environmental Taxes in the European Union Member States, Plus Norway and Switzerland: Evaluation of Environmental Effects of Environmental Taxes : Final Report. Luxembourg: Office for Official Publications of the European Communities, 1999.