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
"Claessen, H. J. M. and Skalník, Peter",The study of the state,,Mouton,1981,New Babylon : studies in the social sciences,,9027933480,,https://cir.nii.ac.jp/crid/1130282270264662016