Rich, E., & Knight, K. (1991). Artificial intelligence (2nd ed.). Tata McGraw-Hill.
Dyfyniad Arddull ChicagoRich, Elaine, and Kevin Knight. Artificial Intelligence. 2nd ed. New York ; New Delhi: Tata McGraw-Hill, 1991.
Dyfyniad MLARich, Elaine, and Kevin Knight. Artificial Intelligence. 2nd ed. Tata McGraw-Hill, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.