Citazione Stile APA (7a Edizione)

Whitten, J. (2005). System analysis and design methods (6.). Tata McGraw - Hill.

Citazione stile Chigago Style (17a edizione)

Whitten, Jeffery. System Analysis and Design Methods. 6. New Delhi: Tata McGraw - Hill, 2005.

Citatione MLA (9a ed.)

Whitten, Jeffery. System Analysis and Design Methods. 6. Tata McGraw - Hill, 2005.