APA-referens (7:e uppl.)

Bahill, T. (1991). Verifying and validating personal computer-based expert systems. Prentice Hall.

Chicago-referens (17:e uppl.)

Bahill, Terry. Verifying and Validating Personal Computer-based Expert Systems. Englewood Cliffs, N.J: Prentice Hall, 1991.

MLA-referens (9:e uppl.)

Bahill, Terry. Verifying and Validating Personal Computer-based Expert Systems. Prentice Hall, 1991.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.