@book{ BA47349827,
  author    = "Norton, Bonny",
  title     = "Identity and language learning : gender, ethnicity and educational change",
  publisher = "Longman,Pearson Education",
  year      = "2000",
  series    = "Language in social life series",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BA47349827"
}