Drucker, P. F. (1974). Management: Tasks, responsibilities, practices. New York: Harper & Row.
シカゴスタイル引用形Drucker, Peter F. Management: Tasks, Responsibilities, Practices. New York: Harper & Row, 1974.
MLA引用形式Drucker, Peter F. Management: Tasks, Responsibilities, Practices. New York: Harper & Row, 1974.
警告: この引用は必ずしも正確ではありません.