Παραπομπή APA
European Commission. (1997). Fifth annual survey on the implementation and enforcement of Community environmental law 2003. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Fifth Annual Survey On the Implementation and Enforcement of Community Environmental Law 2003. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Fifth Annual Survey On the Implementation and Enforcement of Community Environmental Law 2003. Luxembourg: Office for Official Publications of the European Communities, 1997.
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