Cita APA (7th ed.)

Townsend, C. (1988). Introduction to Turbo prolog. Sybex ; BPB publications.

Cita Chicago (17th ed.)

Townsend, Carl. Introduction to Turbo Prolog. Berkeley : New Delhi: Sybex ; BPB publications, 1988.

Cita MLA (8th ed.)

Townsend, Carl. Introduction to Turbo Prolog. Sybex ; BPB publications, 1988.