Catholic Church. Pope (1958-1963 : John XXIII) & John XXIII, P. (1962). Messages of His Holiness, Pope John XXIII on the Second Vatican Council. National Catholic Welfare Conference.
Chicago-viite (17. p.)Catholic Church. Pope (1958-1963 : John XXIII) ja Pope John XXIII. Messages of His Holiness, Pope John XXIII on the Second Vatican Council. Washington, D.C.: National Catholic Welfare Conference, 1962.
MLA-viite (8. p.)Catholic Church. Pope (1958-1963 : John XXIII) ja Pope John XXIII. Messages of His Holiness, Pope John XXIII on the Second Vatican Council. National Catholic Welfare Conference, 1962.
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