TY  - BOOK
AU  - Zichermann Gabe
AU  - Linder Joselin
TI  - The gamification revolution: How leaders leverage game mechanics to crush the competition
SN  - 9780071808316
U1  -  658.401 
PY  - 2013///
CY  - New York
PB  - McGraw-Hill Education
KW  - Social media,Marketing,Internet games, Psychological aspects
ER  -