@Book{sitereport_138006,
 author = "中桐造園設計研究所, ",
 title = "史跡小菅修船場跡保存管理計画書",
 volume = "",
 publisher = "長崎市教育委員会",
 year = 2013,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/138006,
 }