Giarratano, J. C., & Riley, G. (1998). Expert systems: Principles and programming (3rd ed.). PWS Pub. Co..
Chicago-viite (17. p.)Giarratano, Joseph C., ja Gary Riley. Expert Systems: Principles and Programming. 3rd ed. Boston: PWS Pub. Co., 1998.
MLA-viite (9. p.)Giarratano, Joseph C., ja Gary Riley. Expert Systems: Principles and Programming. 3rd ed. PWS Pub. Co., 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.