Παραπομπή σε μορφή APA (7η εκδ.)

Urwin, D. W. (1991). The community of Europe: A history of European integration since 1945 (2nd ed.). Longman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Urwin, Derek W. The Community of Europe: A History of European Integration Since 1945. 2nd ed. London: Longman, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Urwin, Derek W. The Community of Europe: A History of European Integration Since 1945. 2nd ed. Longman, 1991.