Ball, W. (1984). A sense of direction: Some observations on the art of directing. Drama Book Publishers.
芝加哥风格引文Ball, William. A Sense of Direction: Some Observations on the Art of Directing. New York: Drama Book Publishers, 1984.
MLA引文Ball, William. A Sense of Direction: Some Observations on the Art of Directing. Drama Book Publishers, 1984.
警告：这些引文格式不一定是100％准确.