@Book{sitereport_11337,
 author = "石川, 功 and 藤原, 均 and 福田, 礼子 and 渡辺, 丈彦",
 title = "北西原遺跡（第1次調査）",
 volume = "",
 publisher = "土浦市教育委員会",
 year = 2004,
 series = "土浦市総合運動公園建設事業に伴う埋蔵文化財発掘調査報告書",
 number = "1",
 url = https://sitereports.nabunken.go.jp/11337,
 }