@book{66786,
	author = {Grewendorf, G�unther. and ebrary, Inc.},
	title = {Discourse and grammar},
	publisher = {De Gruyter Mouton,},
	year = {2012.},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10661444}
}