Retrieved on July 29, 2016 at 10:48:38 PM CT
Appendices: The Poll's Transparency Initiative Details, Sampling Errors and the Survey Instrument (PDF)
Url: http://mediad.publicbroadcasting.net/p/vpr/files/vpr-poll-2-july-2016-Appendix-A.pdf
Retrieved on July 29, 2016 at 10:48:38 PM CT
Url: http://mediad.publicbroadcasting.net/p/vpr/files/vpr-poll-2-july-2016-Appendix-A.pdf