Citazione Stile APA (7a Edizione)

Johnson, L., & Keravnou, E. T. (1988). Expert Systems: Technology and Applications (0070341680.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Johnson, L., e E. T. Keravnou. Expert Systems: Technology and Applications. 0070341680. New York: McGraw-Hill, 1988.

Citatione MLA (9a ed.)

Johnson, et al. Expert Systems: Technology and Applications. 0070341680. McGraw-Hill, 1988.