Research, N. M. (2014). Ad spending for January 2013 vs 2012. Nielsen Media Research.
Chicago Style CitationResearch, Nielsen Media. Ad Spending for January 2013 Vs 2012. Nielsen Media Research, 2014.
MLA CitationResearch, Nielsen Media. Ad Spending for January 2013 Vs 2012. Nielsen Media Research, 2014.
Warning: These citations may not always be 100% accurate.