@book{139796,
	author = {Tannenbaum, Robert. and Schmidt, Warren H.},
	title = {How to choose a leadership pattern /},
	publisher = {Harvard Business Press,},
	year = {c2008.},
	series = {Harvard business review classics},
	address = {Boston, Mass. :},
	note = {"Originally published in the Harvard business review in 1973"--T.p. verso.}
}