Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (1999). European Union - United States relations. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. European Union - United States Relations. Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. European Union - United States Relations. Office for Official Publications of the European Communities, 1999.