Παραπομπή APA
European Commission. (1999). Trenen II STRAN: Policy analysis for externalities in road transport : models and results. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Trenen II STRAN: Policy Analysis for Externalities in Road Transport : Models and Results. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. Trenen II STRAN: Policy Analysis for Externalities in Road Transport : Models and Results. Luxembourg: Office for Official Publications of the European Communities, 1999.
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