Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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