ROI of Social Media (How to Improve the Return on Your Social Marketing Investment) || Putting Values to the “R” and “I” of ROI in Social Media
Powell, Guy, Groves, Steven, Dimos, JerryТом:
10.1002/97
Рік:
2012
Мова:
english
DOI:
10.1002/9781119199403.ch10
Файл:
PDF, 195 KB
english, 2012