Cita APA (7a ed.)

Liebowitz, J. e. (1990). Expert systems for business and management (1st edition.). Prentice-Hall Intenational.

Cita Chicago Style (17a ed.)

Liebowitz, Jay edition. Expert Systems for Business and Management. 1st edition. New Jersey [etc.]: Prentice-Hall Intenational, 1990.

Cita MLA (9a ed.)

Liebowitz, Jay edition. Expert Systems for Business and Management. 1st edition. Prentice-Hall Intenational, 1990.