Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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