Dyfyniad APA

Clocksin, W. F., & Mellish, C. (1989). Programming in prolog/3rd ed (3rd ed.). Narosa.

Dyfyniad Arddull Chicago

Clocksin, W. F., and C.S Mellish. Programming in Prolog/3rd Ed. 3rd ed. New Delhi: Narosa, 1989.

Dyfyniad MLA

Clocksin, W. F., and C.S Mellish. Programming in Prolog/3rd Ed. 3rd ed. Narosa, 1989.

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