@Book{sitereport_115740,
 author = "伊藤, 武士 and 佐藤, 桃子",
 title = "秋田城跡",
 volume = "2021",
 publisher = "秋田市教育委員会",
 year = 2022,
 series = "秋田城跡歴史資料館年報",
 number = "",
 url = https://sitereports.nabunken.go.jp/115740,
 }