Citazione Stile APA (7a Edizione)

Whitten, J. L., Barlow, V. M., & Bentley, L. D. (1994). Systems analysis and design methods (3rd ed.). Irwin.

Citazione stile Chigago Style (17a edizione)

Whitten, Jeffrey L., Victor M. Barlow, e Lonnie D. Bentley. Systems Analysis and Design Methods. 3rd ed. Burr Ridge, Il: Irwin, 1994.

Citatione MLA (9a ed.)

Whitten, Jeffrey L., et al. Systems Analysis and Design Methods. 3rd ed. Irwin, 1994.