@book{131688,
	author = {Celce-Murcia, Marianne. and Hilles, Sharon.},
	title = {Techniques and resources in teaching grammar /},
	publisher = {Oxford University Press,},
	year = {1988.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1004/87023948-d.html}
}