Aft, L. S. (1983). Productivity measurement and improvement. Reston Pub. Co.
Chicagoスタイル(17版)引用形式Aft, Lawrence S. Productivity Measurement and Improvement. Reston, Va: Reston Pub. Co, 1983.
MLA(9版)引用形式Aft, Lawrence S. Productivity Measurement and Improvement. Reston Pub. Co, 1983.
警告: この引用は必ずしも正確ではありません.