Drucker, P. F. (1993). Post Capitalist Society. Harper Business.
Chicagoスタイル(17版)引用形式Drucker, Peter F. Post Capitalist Society. Harper Business, 1993.
MLA(8版)引用形式Drucker, Peter F. Post Capitalist Society. Harper Business, 1993.
警告: この引用は必ずしも正確ではありません.