@article{408689,
      author = {Extra, Guus. and Spotti, Massimiliano Andrea, and  Avermaet, Piet van.},
      url = {http://library.usi.edu/record/408689},
      title = {Language testing, migration and citizenship cross-national  perspectives on integration regimes / [electronic resource]  :},
      publisher = {Continuum,},
      recid = {408689},
      pages = {x, 268 p. :},
      address = {London ;},
      year = {2009},
}