Παραπομπή APA
European Commission. (1997). Impact of Directive 76/464/EEC and its "daughter" directives on the most important surface waters in the community. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Impact of Directive 76/464/EEC and Its "daughter" Directives On the Most Important Surface Waters in the Community. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Impact of Directive 76/464/EEC and Its "daughter" Directives On the Most Important Surface Waters in the Community. Luxembourg: Office for Official Publications of the European Communities, 1997.
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