@book{92450,
	author = {Fullan, Michael. and McKenzie, Walter B.},
	title = {The principal :},
	publisher = {Jossey-Bass,},
	year = {2014.},
	address = {San Francisco, California :},
	edition = {First edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10833771}
}