@article{400792,
      recid = {400792},
      author = {Pearce, Celia.},
      title = {Communities of play emergent cultures in multiplayer games  and virtual worlds / [electronic resource] :},
      publisher = {MIT Press,},
      address = {Cambridge, MA :},
      pages = {xiii, 327 p.},
      year = {2009},
      url = {http://library.usi.edu/record/400792},
}