@book{39449,
	author = {Leventhal, Laura M. and Barnes, Julie A.},
	title = {Usability engineering :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, N.J. :},
	url = {http://www.loc.gov/catdir/toc/ecip0711/2007007126.html}
}