APA (7th ed.) Citation

Beerel, A. (1993). Exper systems in business: Real world applications. Ellis Horwood.

Chicago Style (17th ed.) Citation

Beerel, Annabel. Exper Systems in Business: Real World Applications. New York: Ellis Horwood, 1993.

MLA (9th ed.) Citation

Beerel, Annabel. Exper Systems in Business: Real World Applications. Ellis Horwood, 1993.