@book{ BA87523511,
  author    = "Bellamy, Richard (Richard Paul)",
  title     = "Citizenship : a very short introduction",
  publisher = "Oxford University Press",
  year      = "2008",
  series    = "Very short introductions",
  number    = "192",
  URL       = "https://ci.nii.ac.jp/ncid/BA87523511"
}