Cita APA (7a ed.)
Hoffer, J. A., George, J. F., & Valacich, J. (1999). Modern systems analysis and design (2 ed.). Addison Wesley Longman Ltd.
Cita Chicago Style (17a ed.)
Hoffer, Jeffrey A., Joey F. George, y Joseph Valacich. Modern Systems Analysis and Design. 2 ed. Reading: Addison Wesley Longman Ltd, 1999.
Cita MLA (9a ed.)
Hoffer, Jeffrey A., et al. Modern Systems Analysis and Design. 2 ed. Addison Wesley Longman Ltd, 1999.
Precaución: Estas citas no son 100% exactas.