@book{344930,
	author = {Ulrich, Dave. and Zenger, Jack.},
	title = {Results-based leadership /},
	publisher = {Harvard Business Press,},
	year = {1999.},
	address = {[S.l.] :},
	edition = {1st ed.},
	note = {Hardcover.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0875848710/chopaconline-20}
}
