(1980). Directory of the Commission of the European Communities. Brussels: European Communities.
Παραπομπή Chicago StyleDirectory of the Commission of the European Communities. Brussels: European Communities, 1980.
Παραπομπή MLADirectory of the Commission of the European Communities. Brussels: European Communities, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.