Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2005). 2003 - Annual energy and transport review: December 2004. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. 2003 - Annual Energy and Transport Review: December 2004. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. 2003 - Annual Energy and Transport Review: December 2004. Office for Official Publications of the European Communities, 2005.