Παραπομπή APA
European Commission. (1997). Smart intermodal European transport. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Smart Intermodal European Transport. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Smart Intermodal European Transport. Luxembourg: Office for Official Publications of the European Communities, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.