Drucker, P. F. (1993). Post-capitalist society (First edition.). HarperBusiness.
Chicagoスタイル(17版)引用形式Drucker, Peter F. Post-capitalist Society. First edition. New York, NY: HarperBusiness, 1993.
MLA(8版)引用形式Drucker, Peter F. Post-capitalist Society. First edition. HarperBusiness, 1993.
警告: この引用は必ずしも正確ではありません.