Davis, W. S. (1987). Systems analysis and design: A structured approach (Repr. with corrections.). Addison-Wesley.
Cita Chicago Style (17a ed.)Davis, William S. Systems Analysis and Design: A Structured Approach. Repr. with corrections. Reading, Massachusetts [etc.]: Addison-Wesley, 1987.
Cita MLA (9a ed.)Davis, William S. Systems Analysis and Design: A Structured Approach. Repr. with corrections. Addison-Wesley, 1987.
Precaución: Estas citas no son 100% exactas.