Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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