Shropshire, K. L., & Davis, T. (2008). The business of sports agents (2nd ed.). University of Pennsylvania Press.
芝加哥风格引文Shropshire, Kenneth L., 与 Timothy Davis. The Business of Sports Agents. 2nd ed. Philadelphia: University of Pennsylvania Press, 2008.
MLA引文Shropshire, Kenneth L., 与 Timothy Davis. The Business of Sports Agents. 2nd ed. University of Pennsylvania Press, 2008.
警告：这些引文格式不一定是100％准确.