@book{480867,
	author = {Williams, Malcolm, and Sage eBooks},
	title = {Philosophical foundations of social research methods},
	publisher = {SAGE,},
	year = {2006.},
	series = {SAGE benchmarks in social research methods},
	address = {London :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/navigator/philosophical-foundations-of-social-research-methods}
}