Bittel, L. R. (1976). Improving supervisory performance. McGraw-Hill Company.
Chicagoスタイル(17版)引用形式Bittel, Lester R. Improving Supervisory Performance. New York: McGraw-Hill Company, 1976.
MLA(9版)引用形式Bittel, Lester R. Improving Supervisory Performance. McGraw-Hill Company, 1976.
警告: この引用は必ずしも正確ではありません.