@book{180373,
	author = {Zmud, Johanna. and ebrary, Inc.},
	title = {Transport survey methods},
	publisher = {Emerald,},
	year = {2013.},
	address = {Bingley :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10654603}
}