Παραπομπή σε μορφή APA (7η εκδ.)

Paul VI, P. (1964). On the role of the Catholic university graduate: Two addresses, January 3, 1964 [and] September 3, 1963. National Catholic Welfare Conference.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Paul VI, Pope. On the Role of the Catholic University Graduate: Two Addresses, January 3, 1964 [and] September 3, 1963. Washington, D.C.: National Catholic Welfare Conference, 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Paul VI, Pope. On the Role of the Catholic University Graduate: Two Addresses, January 3, 1964 [and] September 3, 1963. National Catholic Welfare Conference, 1964.