Stefan Stieglitz, Christoph Lattemann, Susanne Robra-Bissantz, Rüdiger Zarnekow, Tobias Brockmann <br/><br/>
Gamification 

 -  Springer  Springer  2017 
<br/><br/><label>ISBN: </label>9783319455570 
<br/><br/><label>Source: </label>EBOOK