European Commission. (2008). Modern rail, modern Europe: Towards an integrated European railway area. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission. Modern Rail, Modern Europe: Towards an Integrated European Railway Area. Luxembourg: Office for Official Publications of the European Communities, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission. Modern Rail, Modern Europe: Towards an Integrated European Railway Area. Office for Official Publications of the European Communities, 2008.
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