@book{76391,
	author = {Kellough, Richard D.. and Hill, Phillys.},
	title = {Understanding the role of today's school principal},
	publisher = {The Rowman & Littlefield Publishing Group,},
	year = {2014.},
	url = {http://portal.igpublish.com/iglibrary/search/ROWMANB0011069.html}
}