Gamification - Stieglitz, Stefan; Lattemann, Christoph; Robra-Bissantz, Susanne; Zarnekow, Rüdiger; Brockmann, Tobias; Brockmann, Tobias; Lattemann, Christoph; Robra-Bissantz, Susanne; Zarnekow, Rüdiger (Springer International Publishing, 2017)