APA Citatie

Whitten, J. L., & Bentley , L. D. (2007). Systems analysis and design methods (7th ed.). McGraw-Hill.

Chicago Style citaat

Whitten, Jeffrey L., en Lonnie D. Bentley. Systems Analysis and Design Methods. 7th ed. New Delhi: McGraw-Hill, 2007.

MLA citatie

Whitten, Jeffrey L., en Lonnie D. Bentley. Systems Analysis and Design Methods. 7th ed. McGraw-Hill, 2007.