著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Hansen, Mogens Herman",A comparative study of thirty city-state cultures : an investigation conducted by the Copenhagen Polis Centre,,Det Kongelige Danske videnskabernes selskab,2000,Historisk-filosofiske skrifter,,8778761778,,https://cir.nii.ac.jp/crid/1130000796371426560