European Commission. (2006). ERTMS - Delivering flexible and reliable rail traffic: A major industrial project for Europe. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission. ERTMS - Delivering Flexible and Reliable Rail Traffic: A Major Industrial Project for Europe. Luxembourg: Office for Official Publications of the European Communities, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission. ERTMS - Delivering Flexible and Reliable Rail Traffic: A Major Industrial Project for Europe. Office for Official Publications of the European Communities, 2006.
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