APA Edition Citation

Giarratano, J. C., Giarratano, J. C., & Riley, G. D. (2007). Expert systems: Principles and programming. - 4th Ed. (4th Ed.). Thomson learning.

Chicago Edition Citation

Giarratano, Joseph C., Joseph C. Giarratano, and Gary D. Riley. Expert Systems: Principles and Programming. - 4th Ed. 4th Ed. Delhi: Thomson learning, 2007.

MLA Edition Citation

Giarratano, Joseph C., et al. Expert Systems: Principles and Programming. - 4th Ed. 4th Ed. Thomson learning, 2007.