@Book{sitereport_138397,
 author = "株式会社空間文化開発機構, ",
 title = "特別史跡五稜郭跡石垣診断調査委託　整備指針報告書",
 volume = "",
 publisher = "函館市",
 year = 2006,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/138397,
 }