@Book{sitereport_78614,
 author = "前原市教育委員会, ",
 title = "国指定史跡怡土城跡",
 volume = "",
 publisher = "前原市教育委員会",
 year = 2006,
 series = "前原市文化財調査報告書 ",
 number = "94",
 url = https://sitereports.nabunken.go.jp/78614,
 }