@book{2620,
	author = {Ammann, Paul, and Offutt, Jeff,},
	title = {Introduction to software testing /},
	publisher = {Cambridge University Press,},
	year = {2008.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0803/2007035077-t.html}
}