@book{6244,
	author = {Coffin, Caroline, and Donohue, Jim},
	title = {Exploring English grammar :},
	publisher = {Routledge,},
	year = {2009.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0908/2008051500-d.html}
}