@book{242962,
	author = {Polka, Walter S., and Litchka, Peter R., and ebrary, Inc.},
	title = {The dark side of educational leadership},
	publisher = {Rowman & Littlefield Education,},
	year = {c2008.},
	address = {Lanham, MD :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10437350}
}