Coyle, A. F. (1997). Leadership: The ASTD trainer's sourcebook. McGraw-Hill.
芝加哥风格引文Coyle, Anne F. Leadership: The ASTD Trainer's Sourcebook. New York: McGraw-Hill, 1997.
MLA引文Coyle, Anne F. Leadership: The ASTD Trainer's Sourcebook. McGraw-Hill, 1997.
警告：这些引文格式不一定是100％准确.