APA引用形式

Drucker, P. F. (1981). Toward the next economics and other essays. New York: Harper & Row.

シカゴスタイル引用形

Drucker, Peter F. Toward the Next Economics and Other Essays. New York: Harper & Row, 1981.

MLA引用形式

Drucker, Peter F. Toward the Next Economics and Other Essays. New York: Harper & Row, 1981.

警告: この引用は必ずしも正確ではありません.