APA-referens

Whitten, J. L., & Bentley, L. D. (2011). Systems analysis and design methods /7e (7th ed.). Tata McGraw Hill.

Chicago-stil citat

Whitten, Jeffrey L., och Lonnie D. Bentley. Systems Analysis and Design Methods /7e. 7th ed. New Delhi: Tata McGraw Hill, 2011.

MLA-referens

Whitten, Jeffrey L., och Lonnie D. Bentley. Systems Analysis and Design Methods /7e. 7th ed. Tata McGraw Hill, 2011.