Retrieved on September 2, 2012 at 9:22:55 PM CT
Full Results: Obama Opens up Lead in Wisconsin
Url: http://www.publicpolicypolling.com/pdf/2011/PPP_Release_WI_071112_Pres.pdf
Retrieved on September 2, 2012 at 9:22:55 PM CT
Url: http://www.publicpolicypolling.com/pdf/2011/PPP_Release_WI_071112_Pres.pdf