Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.