@book{479250,
	author = {Sica, Alan, and Sage eBooks},
	title = {Comparative methods in the social sciences},
	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/comparative-methods-in-the-social-sciences}
}