APA引文

John XXIII, P. (1960). Christmas message 1959. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

John XXIII, Pope. Christmas Message 1959. Washington, D.C.: National Catholic Welfare Conference, 1960.

MLA引文

John XXIII, Pope. Christmas Message 1959. National Catholic Welfare Conference, 1960.

警告：这些引文格式不一定是100％准确.