Citazione Stile APA (7a Edizione)

Edwards, P. (1993). Systems analysis & design. Mitchell McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Edwards, Perry. Systems Analysis & Design. New York: Mitchell McGraw-Hill, 1993.

Citatione MLA (9a ed.)

Edwards, Perry. Systems Analysis & Design. Mitchell McGraw-Hill, 1993.