Retrieved on October 25, 2015 at 8:33:20 PM CT
The Methodology of the 2016 YouGov/CBS News Battleground Tracker
Url: https://today.yougov.com/news/2015/09/13/methodology-2016-cbs-news-battleground-tracker/
Retrieved on October 25, 2015 at 8:33:20 PM CT
Url: https://today.yougov.com/news/2015/09/13/methodology-2016-cbs-news-battleground-tracker/