@book{
  author = "西口, 光一",
  title = "例文で学ぶ漢字と言葉",
  year: 2005
  month: 10
  key = "日本語教育(対外国人)",
  publisher = "スリーエーネットワーク",
  address = "東京",
  ISSN/ISBN = "9784883193677 [4883193675] ([本編])",
  ISSN/ISBN = "9784883193684 [4883193683] (練習帳)",
}