@book{123263,
	author = {Pew, Richard W. and Committee on Human-System Design Support for Changing Technology.},
	title = {Human-system integration in the system development process},
	publisher = {National Academics Press,},
	year = {2007.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10178142}
}