Gupta, U. G. (1991). Validating and verifying knowledge-based systems. IEEE Computer Society Press.
Chicago Style (17. basım) AtıfGupta, Uma G. Validating and Verifying Knowledge-based Systems. Los Alamitas, Calif: IEEE Computer Society Press, 1991.
MLA (9th ed.) AtıfGupta, Uma G. Validating and Verifying Knowledge-based Systems. IEEE Computer Society Press, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..