@book{
  author = "佐久間, 修(1954-)",
  title = "演習講義刑法各論",
  year: 1997
  month: 10
  key = "刑法",
  publisher = "法学書院",
  address = "東京",
  ISSN/ISBN = "9784587032852 [4587032859]",
}