KUHN, B. (1988). Hardball: The education of a baseball commissioner. McGraw-Hill Bo. co.
芝加哥风格引文KUHN, Bowie. Hardball: The Education of a Baseball Commissioner. New York: McGraw-Hill Bo. co, 1988.
MLA引文KUHN, Bowie. Hardball: The Education of a Baseball Commissioner. McGraw-Hill Bo. co, 1988.
警告：这些引文格式不一定是100％准确.