Sterling, L., & Shapiro, E. (1996). The art of Prolog. Prentice-Hall of India.
Dyfyniad Arddull ChicagoSterling, Leon, and Ehud Shapiro. The Art of Prolog. New Delhi: Prentice-Hall of India, 1996.
Dyfyniad MLASterling, Leon, and Ehud Shapiro. The Art of Prolog. Prentice-Hall of India, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.