Valacich, J. S., George, J. F., & Hoffer, J. (2015). Essentials of systems analysis and design (Sixth edition, Global edition.). Pearson.
Cita Chicago Style (17a ed.)Valacich, Joseph S., Joey F. George, y Jeff Hoffer. Essentials of Systems Analysis and Design. Sixth edition, Global edition. Boston, Massachusetts: Pearson, 2015.
Cita MLA (8a ed.)Valacich, Joseph S., et al. Essentials of Systems Analysis and Design. Sixth edition, Global edition. Pearson, 2015.
Precaución: Estas citas no son 100% exactas.