@book{168149,
	author = {Blumberg, Fran C. and ebrary, Inc.},
	title = {Digital games},
	publisher = {Jossey-Bass,},
	year = {2013.},
	series = {New directions for child and adolescent development,},
	address = {San Francisco :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10677257}
}