Παραπομπή σε μορφή APA (7η εκδ.)

O'Brien, E. F. (1992). The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Pontifical North American College.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Brien, Edwin F. The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Rome: Pontifical North American College, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

O'Brien, Edwin F. The American Catholic Heritage: [United States Catholic Conference. Pref.: Edwin F. O'Brien]. Pontifical North American College, 1992.