Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2007). Building bridges: Extension of the major trans-european transport axes to the neighbouring countries. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Building Bridges: Extension of the Major Trans-european Transport Axes to the Neighbouring Countries. Luxembourg: Office for Official Publications of the European Communities, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Building Bridges: Extension of the Major Trans-european Transport Axes to the Neighbouring Countries. Office for Official Publications of the European Communities, 2007.