Dyfyniad APA

Clocksin, W. F., & Mellish, C. S. (2003). Programming in prolog (5th ed.). Springer.

Dyfyniad Arddull Chicago

Clocksin, William F., and Christopher S. Mellish. Programming in Prolog. 5th ed. New York: Springer, 2003.

Dyfyniad MLA

Clocksin, William F., and Christopher S. Mellish. Programming in Prolog. 5th ed. Springer, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.