KUHN, B. (1988). Hardball: The education of a baseball commissioner. McGraw-Hill Bo. co.
Chicagoスタイル(17版)引用形式KUHN, Bowie. Hardball: The Education of a Baseball Commissioner. New York: McGraw-Hill Bo. co, 1988.
MLA(9版)引用形式KUHN, Bowie. Hardball: The Education of a Baseball Commissioner. McGraw-Hill Bo. co, 1988.
警告: この引用は必ずしも正確ではありません.