O'Grady, J. (1971). Catholic charities in the United States: History and problems (Repr., 1931.). Arno Pr. & The New York Times.
芝加哥风格引文O'Grady, John. Catholic Charities in the United States: History and Problems. Repr., 1931. New York: Arno Pr. & The New York Times, 1971.
MLA引文O'Grady, John. Catholic Charities in the United States: History and Problems. Repr., 1931. Arno Pr. & The New York Times, 1971.
警告:这些引文格式不一定是100%准确.