Citazione Stile APA (7a Edizione)

Whitten, J. L., & Bentley, L. D. (2001). Systems analysis and design methods (5th ed.). Irwin/McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Whitten, Jeffrey L., e Lonnie D. Bentley. Systems Analysis and Design Methods. 5th ed. Boston, Mass: Irwin/McGraw-Hill, 2001.

Citatione MLA (9a ed.)

Whitten, Jeffrey L., e Lonnie D. Bentley. Systems Analysis and Design Methods. 5th ed. Irwin/McGraw-Hill, 2001.