APA aipamena

Drucker, P. (1989). The new realities. Mandorin.

Chicago Style aipamena

Drucker, Peter. The New Realities. London: Mandorin, 1989.

MLA aipamena

Drucker, Peter. The New Realities. Mandorin, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.