APA aipamena

Ivan Bratko. (1990). Prolog: Programming for artificial intelligence. England: Addison-wesley.

Chicago Style aipamena

Ivan Bratko. Prolog: Programming for Artificial Intelligence. England: Addison-wesley, 1990.

MLA aipamena

Ivan Bratko. Prolog: Programming for Artificial Intelligence. England: Addison-wesley, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.