Παραπομπή APA
European Commission. (1999). First annual survey on the implementation and enforcement of Community environmental law: October 1996 to December 1997. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. First Annual Survey On the Implementation and Enforcement of Community Environmental Law: October 1996 to December 1997. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. First Annual Survey On the Implementation and Enforcement of Community Environmental Law: October 1996 to December 1997. Luxembourg: Office for Official Publications of the European Communities, 1999.
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