John XXIII, P. (1960). Christmas message 1959. National Catholic Welfare Conference.
Citación estilo ChicagoJohn XXIII, Pope. Christmas Message 1959. Washington, D.C.: National Catholic Welfare Conference, 1960.
Cita MLAJohn XXIII, Pope. Christmas Message 1959. National Catholic Welfare Conference, 1960.
Warning: These citations may not always be 100% accurate.