Citazione Stile APA (7a Edizione)

Wetherbe, J. C. (1988). Systems analysis and design (3rd ed.). West Pub. Co..

Citazione stile Chigago Style (17a edizione)

Wetherbe, James C. Systems Analysis and Design. 3rd ed. St. Paul: West Pub. Co., 1988.

Citatione MLA (9a ed.)

Wetherbe, James C. Systems Analysis and Design. 3rd ed. West Pub. Co., 1988.