@Book{kajita:book:2020,
  author    = {Kajita, Shuuji},
  title     = {ヒューマノイドロボット（改訂2版},
  publisher = {オーム社; 改訂2版},
  year      = {2020},
  edition   = {2},
  month     = {October\textasciitilde 23},
  isbn      = {978-4274226021},
  booktitle = {ヒューマノイドロボット（改訂2版）}
}