@book{56238,
	author = {Bimber, Bruce A. and Davis, Richard,},
	title = {Campaigning online :},
	publisher = {Oxford University Press,},
	year = {2003.},
	address = {Oxford ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0613/2002151777-d.html}
}