APA Edition Citation

Ratzan, L. (2009). Understanding information systems: What they do and why we need them. Indiana Publishing House.

Chicago Edition Citation

Ratzan, Lee. Understanding Information Systems: What They Do and Why We Need Them. New Delhi: Indiana Publishing House, 2009.

MLA Edition Citation

Ratzan, Lee. Understanding Information Systems: What They Do and Why We Need Them. Indiana Publishing House, 2009.

Warning: These citations may not always be 100% accurate.