Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2007). Evaluation of the performance of network industries providing services of general economic interest: 2006 report. Office of the Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Evaluation of the Performance of Network Industries Providing Services of General Economic Interest: 2006 Report. Luxemburg: Office of the Official Publications of the European Communities, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Evaluation of the Performance of Network Industries Providing Services of General Economic Interest: 2006 Report. Office of the Official Publications of the European Communities, 2007.