Luo X and N Donthu (2006). “Marketing’s Credibility: A Longitudinal Investigation of Marketing Communication Productivity and Shareholder Value.” J Marketing 70(4): 70-91.
Luo X and N Donthu (2006). “Marketing’s Credibility: A Longitudinal Investigation of Marketing Communication Productivity and Shareholder Value.” J Marketing 70(4): 70-91.