Drucker, P. F. (1993). Post-capitalist society (First edition.). HarperBusiness.
Cita Chicago (17th ed.)Drucker, Peter F. Post-capitalist Society. First edition. New York, NY: HarperBusiness, 1993.
Cita MLA (8th ed.)Drucker, Peter F. Post-capitalist Society. First edition. HarperBusiness, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.