@book{21805,
	author = {Stair, Ralph M. and Reynolds, George Walter,},
	title = {Principles of information systems /},
	publisher = {Cengage learning,},
	year = {c2014},
	address = {Australia :},
	edition = {11th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1506/2012946958-t.html}
}