@book{ BB19205305,
  author    = "Mathis, Robert L. and Jackson, John Harold",
  title     = "Human resource management : essential perspectives",
  publisher = "South-Western Cengage Learning",
  year      = "2009",
  edition   = "5th ed",
  URL       = "https://ci.nii.ac.jp/ncid/BB19205305"
}