Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2007). Flying together: EU air transport policy. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Flying Together: EU Air Transport Policy. Luxembourg: Office for Official Publications of the European Communities, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Flying Together: EU Air Transport Policy. Office for Official Publications of the European Communities, 2007.