Παραπομπή σε μορφή APA (7η εκδ.)

Statistical Office of the European Communities. (1991). Social portrait of Europe. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistical Office of the European Communities. Social Portrait of Europe. Luxembourg: Office for Official Publications of the European Communities, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Statistical Office of the European Communities. Social Portrait of Europe. Office for Official Publications of the European Communities, 1991.