@book{43226,
	author = {Blaikie, Norman W. H.,},
	title = {Designing social research :},
	publisher = {Polity Press,},
	year = {2009, c2010.},
	address = {Cambridge, UK ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1101/2010485639-b.html}
}