APA (7th ed.) Zitazioa

(1990). Naturally intelligent systems / Maureen Caudill and Charles Butler.

Chicago Style (17th ed.) Zitazioa

Naturally Intelligent Systems / Maureen Caudill and Charles Butler. 1990.

MLA (9th ed.) Zitazioa

Naturally Intelligent Systems / Maureen Caudill and Charles Butler. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.