DRUCKER PETER F. (1980). MANAGING IN TURBULENT TIMES. ALLIED PUBLISHERS.
Chicagoスタイル(17版)引用形式DRUCKER PETER F. MANAGING IN TURBULENT TIMES. MUMBAI: ALLIED PUBLISHERS, 1980.
MLA(9版)引用形式DRUCKER PETER F. MANAGING IN TURBULENT TIMES. ALLIED PUBLISHERS, 1980.
警告: この引用は必ずしも正確ではありません.