@book{208017,
	author = {Smelser, Neil J. and Reed, John S. and ebrary, Inc.},
	title = {Usable social science},
	publisher = {University of California Press,},
	year = {2012.},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10611511}
}