@book{31744,
	author = {Dobson, Miriam},
	title = {Reading primary sources :},
	publisher = {Routledge,},
	year = {2009.},
	series = {Routledge guides to using historical sources},
	address = {London ;},
	url = {http://www.loc.gov/catdir/toc/ecip0816/2008018502.html}
}