@Book{sitereport_132902,
 author = "亀田市教育委員会, ",
 title = "史跡四稜郭環境整備・復元工事事業報告",
 volume = "",
 publisher = "亀田市教育委員会",
 year = 1973,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/132902,
 }