Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2005). 2004 Environmental policy review: COM(2005) 17 final of 27-1-2005. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. 2004 Environmental Policy Review: COM(2005) 17 Final of 27-1-2005. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. 2004 Environmental Policy Review: COM(2005) 17 Final of 27-1-2005. Office for Official Publications of the European Communities, 2005.