Παραπομπή APA
Eurostat., & European Commission. (2012). Figures for the future: 20 years of sustainable development in Europe? A guide for citizens. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEurostat., and European Commission. Figures for the Future: 20 Years of Sustainable Development in Europe? A Guide for Citizens. Luxembourg: Office for Official Publications of the European Communities, 2012.
Παραπομπή MLAEurostat., and European Commission. Figures for the Future: 20 Years of Sustainable Development in Europe? A Guide for Citizens. Luxembourg: Office for Official Publications of the European Communities, 2012.
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