Retrieved on February 27, 2012 at 8:29:25 PM CT
Full Results: Romney takes small Michigan lead
Url: http://www.publicpolicypolling.com/pdf/2011/PPP_Release_MI_226.pdf
Retrieved on February 27, 2012 at 8:29:25 PM CT
Url: http://www.publicpolicypolling.com/pdf/2011/PPP_Release_MI_226.pdf