Citazione Stile APA (7a Edizione)

Whitten, J. I. (2007). System Analysis and Design Methods. McGraw hill.

Citazione stile Chigago Style (17a edizione)

Whitten, J I. System Analysis and Design Methods. New Delhi: McGraw hill, 2007.

Citatione MLA (9a ed.)

Whitten, J I. System Analysis and Design Methods. McGraw hill, 2007.