Παραπομπή APA

European Commission. (2006). Road transport policy: Open roads across Europe. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Road Transport Policy: Open Roads Across Europe. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή MLA

European Commission. Road Transport Policy: Open Roads Across Europe. Luxembourg: Office for Official Publications of the European Communities, 2006.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.