Παραπομπή APA
European Commission. (1999). COST 335: Passengers' accesibility [sic] of heavy rail systems : final report of the action. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. COST 335: Passengers' Accesibility [sic] of Heavy Rail Systems : Final Report of the Action. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. COST 335: Passengers' Accesibility [sic] of Heavy Rail Systems : Final Report of the Action. Luxembourg: Office for Official Publications of the European Communities, 1999.
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