APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.