Παραπομπή APA
European Commission. Directorate-General for Energy and Transport. (2009). Public -private partnerships: Delivering for the European transport network. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Directorate-General for Energy and Transport. Public -private Partnerships: Delivering for the European Transport Network. Luxembourg: Office for Official Publications of the European Communities, 2009.
Παραπομπή MLAEuropean Commission. Directorate-General for Energy and Transport. Public -private Partnerships: Delivering for the European Transport Network. Luxembourg: Office for Official Publications of the European Communities, 2009.
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