Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2004). Trans-European energy networks: TEN-E priority projects. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Trans-European Energy Networks: TEN-E Priority Projects. Luxembourg: Office for Official Publications of the European Communities, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Trans-European Energy Networks: TEN-E Priority Projects. Office for Official Publications of the European Communities, 2004.