Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2008). Regions European Union: A statistical portrait - 2009 edition. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Regions European Union: A Statistical Portrait - 2009 Edition. Luxembourg: Office for Official Publications of the European Communities, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Regions European Union: A Statistical Portrait - 2009 Edition. Office for Official Publications of the European Communities, 2008.