@book{168590,
	author = {Watts, Richard J. and ebrary, Inc.},
	title = {Politeness in language},
	publisher = {Mouton de Gruyter,},
	year = {c2005.},
	address = {New York :},
	edition = {2nd rev. and expanded ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318141}
}