Drucker, P. F. (1983). Changing world of the executive. Allied Publishers Limited.
シカゴスタイル引用形Drucker, Peter F. Changing World of the Executive. New Delhi: Allied Publishers Limited, 1983.
MLA引用形式Drucker, Peter F. Changing World of the Executive. Allied Publishers Limited, 1983.
警告: この引用は必ずしも正確ではありません.