Hudson, J. (1968). A case of need. New York: The World Pub. Co..
Trích dẫn kiểu ChicagoHudson, Jeffery. A Case of Need. New York: The World Pub. Co., 1968.
MLA引文Hudson, Jeffery. A Case of Need. New York: The World Pub. Co., 1968.
警告：这些引文格式不一定是100％准确.