@Book{sitereport_103410,
 author = "不明, ",
 title = "多賀城跡",
 volume = "第20次",
 publisher = "多賀城跡調査研究所",
 year = 1973,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/103410,
 }