Cita APA (7a ed.)

Brownston, L. (1986). Programming expert systems in OPS5: An introduction to rule-based programming. Addison-Wesley.

Cita Chicago Style (17a ed.)

Brownston, Lee. Programming Expert Systems in OPS5: An Introduction to Rule-based Programming. Reading, Massachusetts [etc.]: Addison-Wesley, 1986.

Cita MLA (9a ed.)

Brownston, Lee. Programming Expert Systems in OPS5: An Introduction to Rule-based Programming. Addison-Wesley, 1986.