Townsend, C. (1988). Introduction to Turbo prolog. Sybex ; BPB publications.
Lua i Stíl Chicago (17ú heag.)Townsend, Carl. Introduction to Turbo Prolog. Berkeley : New Delhi: Sybex ; BPB publications, 1988.
Lua MLA (8ú heag.)Townsend, Carl. Introduction to Turbo Prolog. Sybex ; BPB publications, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.