APA aipamena

Drucker, P. F. (1993). Post-capitalist society. New York: HarperBusiness.

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.