(1997). European spatial development perspective: First official draft ; informal meeting of Ministers responsible for spatial planning of the member states of the European Union ; Noordwijk, 9 and 10 june 1997. European Commission.
Chicago-Zitierstil (17. Ausg.)European Spatial Development Perspective: First Official Draft ; Informal Meeting of Ministers Responsible for Spatial Planning of the Member States of the European Union ; Noordwijk, 9 and 10 June 1997. Brussels: European Commission, 1997.
MLA-Zitierstil (9. Ausg.)European Spatial Development Perspective: First Official Draft ; Informal Meeting of Ministers Responsible for Spatial Planning of the Member States of the European Union ; Noordwijk, 9 and 10 June 1997. European Commission, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.