Paharia, Rajat Loyalty 3.0 : how big data and gamification are revolutionizing customer and employee engagement / Rajat Paharia - New York : McGraw-Hill, 2013 - xv, 281 p. ; 24 cm. Includes index ISBN: 9780071813372 0071813373 Subjects--Topical Terms: Brand loyaltyCustomer relationsMarketing--ManagementCorporate culture