Committee of the Regions of the European Union. (2006). The Committee of the Regions and the implementation and monitoring of the principles of subsidiarity and proportionality in the light of the Constitution for Europe. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)Committee of the Regions of the European Union. The Committee of the Regions and the Implementation and Monitoring of the Principles of Subsidiarity and Proportionality in the Light of the Constitution for Europe. Luxembourg: Office for Official Publications of the European Communities, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Committee of the Regions of the European Union. The Committee of the Regions and the Implementation and Monitoring of the Principles of Subsidiarity and Proportionality in the Light of the Constitution for Europe. Office for Official Publications of the European Communities, 2006.
