Freiderich, W. J. (1953). Teaching speech in high schools. The Macmillan Co..
芝加哥风格引文Freiderich, William J. Teaching Speech in High Schools. New York: The Macmillan Co., 1953.
MLA引文Freiderich, William J. Teaching Speech in High Schools. The Macmillan Co., 1953.
警告：这些引文格式不一定是100％准确.