@book{213084,
	author = {Delbecque, Nicole. and ebrary, Inc.},
	title = {Perspectives on variation},
	publisher = {Mouton de Gruyter,},
	year = {c2005.},
	series = {Trends in linguistics. Studies and monographs ;},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10597496}
}