Clegg, R., & Thompson, W. A. (1974). Modern sports officiating: A practical guide (4th.ed.). Brown.
芝加哥风格引文Clegg, Richard, 与 William A. Thompson. Modern Sports Officiating: A Practical Guide. 4th.ed. Dubuque: Brown, 1974.
MLA引文Clegg, Richard, 与 William A. Thompson. Modern Sports Officiating: A Practical Guide. 4th.ed. Brown, 1974.
警告：这些引文格式不一定是100％准确.