Heller, R. (1980). The business of winning. London: Sidgwick and Jackson.
シカゴスタイル引用形Heller, Robert. The Business of Winning. London: Sidgwick and Jackson, 1980.
MLA引用形式Heller, Robert. The Business of Winning. London: Sidgwick and Jackson, 1980.
警告: この引用は必ずしも正確ではありません.