Cita APA (7th ed.)

European Commission. Directorate-General for Regional Policy & European Commission. Directorate-General Press and Communication. (2004). Working for the regions. Office for Official Publications of the European Communities.

Cita Chicago (17th ed.)

European Commission. Directorate-General for Regional Policy i European Commission. Directorate-General Press and Communication. Working for the Regions. Luxembourg: Office for Official Publications of the European Communities, 2004.

Cita MLA (9th ed.)

European Commission. Directorate-General for Regional Policy i European Commission. Directorate-General Press and Communication. Working for the Regions. Office for Official Publications of the European Communities, 2004.