@Book{sitereport_91211,
 author = "上原, 翔平",
 title = "下中城遺跡",
 volume = "",
 publisher = "日田市教育委員会",
 year = 2020,
 series = "日田市埋蔵文化財調査報告書",
 number = "139",
 url = https://sitereports.nabunken.go.jp/91211,
 }