@Book{sitereport_87413,
 author = "土浦市教育委員会, ",
 title = "土浦市遺跡地図",
 volume = "",
 publisher = "土浦市教育委員会",
 year = 2011,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/87413,
 }