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.