Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2011). Second biennial report on social services of general interest. Publications Office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Second Biennial Report on Social Services of General Interest. Luxembourg: Publications Office of the European Union, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Second Biennial Report on Social Services of General Interest. Publications Office of the European Union, 2011.