Cita APA (7a ed.)

Hoffer, J. A., George, J. F., & Valacich, J. S. (1999). Modern systems analysis and design (2nd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Hoffer, Jeffrey A., Joey F. George, y Joseph S. Valacich. Modern Systems Analysis and Design. 2nd ed. Reading, Mass.: Addison-Wesley, 1999.

Cita MLA (9a ed.)

Hoffer, Jeffrey A., et al. Modern Systems Analysis and Design. 2nd ed. Addison-Wesley, 1999.