Gellerman, S. W. (1963). Motivation and productivity. American management.
シカゴスタイル引用形Gellerman, Saul W. Motivation and Productivity. America: American management, 1963.
MLA引用形式Gellerman, Saul W. Motivation and Productivity. American management, 1963.
警告: この引用は必ずしも正確ではありません.