@book{222866,
	author = {Normore, Anthony H.},
	title = {Collective efficacy},
	publisher = {Emerald,},
	year = {2013.},
	series = {Advances in educational administration,},
	address = {Bingley, U.K. :},
	note = {Includes indexes.},
	url = {http://www.emeraldinsight.com/books.htm?issn=1479-3660&volume=20}
}