@book{10611,
	author = {Wang, Ying Xian, and ebrary, Inc.},
	title = {On Chinese modal particle a ([character])},
	publisher = {Peter Lang,},
	year = {2013.},
	address = {Bern :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10690964}
}