Cita APA (7th ed.)

Harmon, P., & Sawyer, B. (1990). Creating expert systems for business and industry. Wiley.

Cita Chicago (17th ed.)

Harmon, Paul, i Brian Sawyer. Creating Expert Systems for Business and Industry. New York: Wiley, 1990.

Cita MLA (9th ed.)

Harmon, Paul, i Brian Sawyer. Creating Expert Systems for Business and Industry. Wiley, 1990.