Ivan Bratko. (1990). Prolog: Programming for artificial intelligence. England: Addison-wesley.
Dyfyniad Arddull ChicagoIvan Bratko. Prolog: Programming for Artificial Intelligence. England: Addison-wesley, 1990.
Dyfyniad MLAIvan Bratko. Prolog: Programming for Artificial Intelligence. England: Addison-wesley, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.