Gupta, U. G. (1991). Validating and verifying knowledge-based systems. IEEE Computer Society Press.
Lua i Stíl Chicago (17ú heag.)Gupta, Uma G. Validating and Verifying Knowledge-based Systems. Los Alamitas, Calif.: IEEE Computer Society Press, 1991.
Lua MLA (8ú heag.)Gupta, Uma G. Validating and Verifying Knowledge-based Systems. IEEE Computer Society Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.