@article{729814,
      author = {Granena, Gisela. and Long, Michael H.},
      url = {http://library.usi.edu/record/729814},
      title = {Sensitive periods, language aptitude, and ultimate L2  attainment [electronic resource] /},
      publisher = {John Benjamins Publishing Company,},
      recid = {729814},
      pages = {1 online resource (xv, 295 p.)},
      address = {Amsterdam :},
      year = {2013},
}