APA aipamena

Drucker, P. F. (1993). Post Capitalist Society. Harper Business.

Chicago Style aipamena

Drucker, Peter F. Post Capitalist Society. Harper Business, 1993.

MLA aipamena

Drucker, Peter F. Post Capitalist Society. Harper Business, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.