Παραπομπή σε μορφή APA (7η εκδ.)

European Environment Agency. (2006). Energy and environment in the European Union: Tracking progress towards integration. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Environment Agency. Energy and Environment in the European Union: Tracking Progress Towards Integration. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Environment Agency. Energy and Environment in the European Union: Tracking Progress Towards Integration. Office for Official Publications of the European Communities, 2006.