Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2009). Five years of an enlarged EU: Economic archievements and challenges. Office of the Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Five Years of an Enlarged EU: Economic Archievements and Challenges. Luxemburg: Office of the Official Publications of the European Communities, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Five Years of an Enlarged EU: Economic Archievements and Challenges. Office of the Official Publications of the European Communities, 2009.