@Book{sitereport_96906,
 author = "日立市教育委員会, ",
 title = "日立市六ツヶ塚遺跡発掘調査報告書",
 volume = "",
 publisher = "日立市教育委員会",
 year = 1978,
 series = "日立市文化財調査報告",
 number = "4",
 url = https://sitereports.nabunken.go.jp/96906,
 }