Rich, E., & Knight, K. (2004). Artificial intelligence (2nd.).
Chicago Style (17th ed.) ZitazioaRich, Elaine, eta Kevin Knight. Artificial Intelligence. 2nd. : Chennai McGraw Hill Education, 2004.
MLA (9th ed.) ZitazioaRich, Elaine, eta Kevin Knight. Artificial Intelligence. 2nd. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.