@book{6042,
	author = {Richards, Jack C., and Hull, Jonathan,},
	title = {Interchange :},
	publisher = {Cambridge University Press,},
	year = {2015.},
	address = {Cambridge ;},
	edition = {4th ed.},
	url = {http://catdir.loc.gov/catdir/enhancements/fy0661/2006277658-d.html}
}