@book{298925,
	author = {Greenleaf, Robert K. and Spears, Larry C.,},
	title = {The power of servant-leadership :},
	publisher = {Berrett-Koehler Publishers,},
	year = {1998.},
	address = {San Francisco, California :},
	url = {http://www.loc.gov/catdir/enhancements/fy0715/98024143-d.html}
}