@article{Kabatek2008,
  author    = {Johannes Kabatek},
  title     = {Variedades ling{\"u}{\´i}sticas e competencia comunicativa},
  journal   = {Cadernos de Lingua},
  volume    = {10},
  pages     = {7 -- 18},
  url       = {http://homepages.uni-tuebingen.de/kabatek/C9.pdf},
  year      = {2008},
}