TY - BOOK AU - Zichermann, Gabe AU - Linder, Joselin TI - The Gamification Revolution: how leaders leverage game mechanics to crush the competition SN - 9780071808316 U1 - 658.4012 PY - 2013/// CY - New York PB - McGraw-Hill KW - Social media KW - Internet game KW - Customer poyalty KW - Executive management ER -