@book{43610,
	author = {Boomen, Marianne van den. and ebrary, Inc.},
	title = {Digital material},
	publisher = {Amsterdam University Press,},
	year = {2009.},
	series = {MediaMatters},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10346728}
}