Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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