@book{483385,
	author = {Tight, Malcolm, and Sage eBooks},
	title = {Case studies /},
	publisher = {SAGE Publications Ltd,},
	year = {2015.},
	series = {SAGE benchmarks in social research methods},
	address = {London :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/navigator/case-studies}
}