APA-referens (7:e uppl.)

Hoffer, J. A., George, J. F., & Valacich, J. S. (2002). Modern systems analysis and design (Third edition.). Prentice Hall ; Pearson Education.

Chicago-referens (17:e uppl.)

Hoffer, Jeffrey A., Joey F. George, och Joseph S. Valacich. Modern Systems Analysis and Design. Third edition. Upper Saddle River, N.J. : New Delhi: Prentice Hall ; Pearson Education, 2002.

MLA-referens (8:e uppl.)

Hoffer, Jeffrey A., et al. Modern Systems Analysis and Design. Third edition. Prentice Hall ; Pearson Education, 2002.