APA (7. basım) Alıntı

John XXIII, P. (1962). 1961 Christmas message. National Catholic Welfare Conference.

Chicago Style (17. basım) Atıf

John XXIII, Pope. 1961 Christmas Message. Washington, D.C.: National Catholic Welfare Conference, 1962.

MLA (8th ed.) Atıf

John XXIII, Pope. 1961 Christmas Message. National Catholic Welfare Conference, 1962.