@book{ BB13302003,
  author    = "Neumann, Iver B. and Leira, Halvard",
  title     = "Public diplomacy",
  publisher = "SAGE",
  year      = "2013",
  series    = "SAGE library of international relations",
  number    = ". International diplomacy ; v. 4",
  URL       = "https://ci.nii.ac.jp/ncid/BB13302003"
}