Social media strategy road map, original picture by Mark Smiciklas
大图：http://farm6.staticflickr.com/5336/6946372548_92f099de3c_b.jpg
original picture: http://farm6.staticflickr.com/5442/7092442295_9305d422cf_z.jpg
via link: http://www.intersectionconsulting.com/digital-marketing-roadmaps/