@book{ BA8963253X,
  author    = "Bass, Bernard M. and Bass, Ruth",
  title     = "The Bass handbook of leadership : theory, research, and managerial applications",
  publisher = "Free Press",
  year      = "2008",
  edition   = "4th ed., Free Press hardcover ed",
  URL       = "https://ci.nii.ac.jp/ncid/BA8963253X"
}