Retrieved on July 14, 2016 at 8:05:16 PM CT

Complete July 14, 2016 NBC News/Wall Street Journal/Marist Poll of Iowa (Adults and Registered Voters)

Url: http://maristpoll.marist.edu/wp-content/misc/IApolls/IA160705/NBC News_WSJ_Marist Poll_Iowa Nature of the Sample and Tables_July 2016.pdf