Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2006). The annual energy and transport review for 2004: December 2005. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. The Annual Energy and Transport Review for 2004: December 2005. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. The Annual Energy and Transport Review for 2004: December 2005. Office for Official Publications of the European Communities, 2006.