@book{122931,
	author = {Halliday, M. A. K. and Webster, Jonathan,},
	title = {Language and society /},
	publisher = {Continuum,},
	year = {2009.},
	series = {Collected works of M.A.K. Halliday ;},
	address = {London :},
	note = {Originally published: 2007.},
	url = {http://www.loc.gov/catdir/enhancements/fy1116/2009290797-b.html}
}