@book{479613,
	author = {Farrell, David M., and Sage eBooks},
	title = {Electoral systems},
	publisher = {SAGE,},
	year = {2012.},
	series = {SAGE library of political science},
	address = {Los Angeles :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/navigator/electoral-systems}
}