Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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