APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

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