Wittenberg, P. J. (1937). The Protection and marketing of literary property. J. Messner.
芝加哥风格引文Wittenberg, Philip J. The Protection and Marketing of Literary Property. New York: J. Messner, 1937.
MLA引文Wittenberg, Philip J. The Protection and Marketing of Literary Property. J. Messner, 1937.
警告：这些引文格式不一定是100％准确.