@book{483579,
	author = {Sorenson, Richard D., and Sage eBooks},
	title = {The principal's guide to curriculum leadership /},
	publisher = {Corwin,},
	year = {2016.},
	address = {Thousand Oaks, California :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/Books/the-principals-guide-to-curriculum-leadership}
}