Paul VI, P. (1965). 1964 Christmas message. National Catholic Welfare Conference.
Cita Chicago Style (17a ed.)Paul VI, Pope. 1964 Christmas Message. Washington: National Catholic Welfare Conference, 1965.
Cita MLA (8a ed.)Paul VI, Pope. 1964 Christmas Message. National Catholic Welfare Conference, 1965.
Precaución: Estas citas no son 100% exactas.