Cita APA (7a ed.)

Giarratano, J. a., & Riley, G. c. (1989). Expert systems: Principles and programming (1st edition.). Pws-kent.

Cita Chicago Style (17a ed.)

Giarratano, Joseph autor, y Gary coautor Riley. Expert Systems: Principles and Programming. 1st edition. Boston: Pws-kent, 1989.

Cita MLA (9a ed.)

Giarratano, Joseph autor, y Gary coautor Riley. Expert Systems: Principles and Programming. 1st edition. Pws-kent, 1989.