@book{87075,
	author = {Ryu, Hokyoung},
	title = {Innovative mobile learning :},
	publisher = {Information Science Reference,},
	year = {c2009},
	address = {Hershey, PA :},
	note = {"Premier reference source"--Cover},
	url = {http://www.loc.gov/catdir/toc/ecip0813/2008010308.html}
}