@book{131204,
	author = {Karmiloff-Smith, Annette. and Williams, J. C.},
	title = {A functional approach to child language :},
	publisher = {Cambridge University Press,},
	year = {1979.},
	series = {Cambridge studies in linguistics ;},
	address = {Cambridge [Eng.] ;},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/cam031/78015450.html}
}