@book{56922,
	author = {Zhao, Jinjun. and ebrary, Inc.},
	title = {Participation and interaction},
	publisher = {World Century Pub.,},
	year = {c2013.},
	address = {Hackensack, NJ :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10674377}
}