@book{180190,
	author = {Trott, Roger L. and ebrary, Inc.},
	title = {Getting in tune},
	publisher = {Coral Press,},
	year = {2008.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10294685}
}