SIBSON, R. E. (1976). Increasing Employee Productivity. Amacom.
Chicagoスタイル(17版)引用形式SIBSON, Robert E. Increasing Employee Productivity. Amacom, 1976.
MLA(8版)引用形式SIBSON, Robert E. Increasing Employee Productivity. Amacom, 1976.
警告: この引用は必ずしも正確ではありません.