Παραπομπή σε μορφή APA (7η εκδ.)

Committee of the Regions of the European Union. (2006). Sustainable Tourism as factor of cohesion among european regions. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Committee of the Regions of the European Union. Sustainable Tourism as Factor of Cohesion Among European Regions. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Committee of the Regions of the European Union. Sustainable Tourism as Factor of Cohesion Among European Regions. Office for Official Publications of the European Communities, 2006.