Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2008). Europe's energy position present & future: Demand, resources, investments. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Europe's Energy Position Present & Future: Demand, Resources, Investments. Luxembourg: Office for Official Publications of the European Communities, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Europe's Energy Position Present & Future: Demand, Resources, Investments. Office for Official Publications of the European Communities, 2008.