Haas, F. C. (1968). Executive obsolescence. American management association.
シカゴスタイル引用形Haas, Frederick C. Executive Obsolescence. United Staltes of America: American management association, 1968.
MLA引用形式Haas, Frederick C. Executive Obsolescence. American management association, 1968.
警告: この引用は必ずしも正確ではありません.