Citazione Stile APA (7a Edizione)

Friedman, A. L., & Cornford, D. S. (1989). Computer systems development: History, organization and implementation. John Wiley.

Citazione stile Chigago Style (17a edizione)

Friedman, Andrew L., e Dominic S. Cornford. Computer Systems Development: History, Organization and Implementation. New York: John Wiley, 1989.

Citatione MLA (9a ed.)

Friedman, Andrew L., e Dominic S. Cornford. Computer Systems Development: History, Organization and Implementation. John Wiley, 1989.