APA aipamena

Ohmae, K. (1990). The Borderless World. Harper Business.

Chicago Style aipamena

Ohmae, Kenichi. The Borderless World. Harper Business, 1990.

MLA aipamena

Ohmae, Kenichi. The Borderless World. Harper Business, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.