Cita APA (7a ed.)

Drucker, P. F. (1993). Post-capitalists society. HarperBusiness.

Cita Chicago Style (17a ed.)

Drucker, Peter F. Post-capitalists Society. New York: HarperBusiness, 1993.

Cita MLA (9a ed.)

Drucker, Peter F. Post-capitalists Society. HarperBusiness, 1993.