Drucker, P. F. (1977). An introductory view of management. Harper's College Press.
Chicagoスタイル(17版)引用形式Drucker, Peter F. An Introductory View of Management. New York: Harper's College Press, 1977.
MLA(9版)引用形式Drucker, Peter F. An Introductory View of Management. Harper's College Press, 1977.
警告: この引用は必ずしも正確ではありません.