John XXIII, P. (1960). Christmas message 1959. National Catholic Welfare Conference.
Chicago Style (17th ed.) CitationJohn XXIII, Pope. Christmas Message 1959. Washington, D.C.: National Catholic Welfare Conference, 1960.
MLA (8th ed.) CitationJohn XXIII, Pope. Christmas Message 1959. National Catholic Welfare Conference, 1960.
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