@book{50218,
	author = {Stogdill, Ralph M. and Bass, Bernard M.},
	title = {Stogdill's handbook of leadership :},
	publisher = {Free Press,},
	year = {c1981.},
	address = {New York :},
	edition = {Rev. and expanded ed. /},
	note = {Previously published as: Handbook of leadership.}
}