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Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission. Trans-european Transport Network: Implementation of the Guidelines 1998-2001. Luxembourg: Office for Official Publications of the European Communities, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission. Trans-european Transport Network: Implementation of the Guidelines 1998-2001. Office for Official Publications of the European Communities, 2004.
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