Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2004). The air we breathe: LIFE and the European Union clean air policy. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. The Air We Breathe: LIFE and the European Union Clean Air Policy. Luxemburg: Office for Official Publications of the European Communities, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

European Commission. The Air We Breathe: LIFE and the European Union Clean Air Policy. Office for Official Publications of the European Communities, 2004.