APA (7th ed.) Zitazioa

Townsend, C. (1998). Introduction to Turbo Prolog. BPB Publications.

Chicago Style (17th ed.) Zitazioa

Townsend, Carl. Introduction to Turbo Prolog. New Delhi: BPB Publications, 1998.

MLA (9th ed.) Zitazioa

Townsend, Carl. Introduction to Turbo Prolog. BPB Publications, 1998.