@book{ BA30478858,
  author    = "Romaine, Suzanne and 土田, 滋  and 高橋, 留美 ",
  title     = "社会のなかの言語 : 現代社会言語学入門",
  publisher = "三省堂",
  year      = "1997",
  URL       = "https://ci.nii.ac.jp/ncid/BA30478858"
}