@book{305,
	author = {Avolio, Bruce J.},
	title = {Developing potential across a full range of leadership :},
	publisher = {Lawrence Erlbaum Associates,},
	year = {2002.},
	address = {Mahwah, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0634/2001033043-d.html}
}