Παραπομπή APA
European Union., & International Exposition. (2008). Water our wealth: The policies of the European Union in the field of Water and sustainable development. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Union., and International Exposition. Water Our Wealth: The Policies of the European Union in the Field of Water and Sustainable Development. Luxembourg: Office for Official Publications of the European Communities, 2008.
Παραπομπή MLAEuropean Union., and International Exposition. Water Our Wealth: The Policies of the European Union in the Field of Water and Sustainable Development. Luxembourg: Office for Official Publications of the European Communities, 2008.
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