@article{968458,
      author = {Karpouzis, Kostas, and Yannakakis, Georgios N.,},
      url = {http://library.usi.edu/record/764208},
      title = {Emotion in games : theory and praxis /},
      number = {968458},
      recid = {764208},
      pages = {1 online resource (xv, 338 pages) :},
}