Dittman, K. C., Whitten, J. L., & Bentley, L. D. Application cases in systems analysis and design: For use with Systems analysis and design methods (Fourth edition.).

Dittman, Keven C., Jeffrey L. Whitten, and Lonnie D. Bentley. Application Cases in Systems Analysis and Design: For Use with Systems Analysis and Design Methods. Fourth edition.

Dittman, Keven C., et al. Application Cases in Systems Analysis and Design: For Use with Systems Analysis and Design Methods. Fourth edition.