@Book{sitereport_134742,
 author = "グリーンシグマ, ",
 title = "宿根木公会堂耐震補強改修工事報告書",
 volume = "",
 publisher = "佐渡市世界遺産推進課文化財室",
 year = 2017,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/134742,
 }