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
"Schaefer, David Lewis and La Boétie, Estienne de","Freedom over servitude : Montaigne, La Boétie, and On voluntary servitude",,Greenwood Press,1998,Contributions in philosophy,,9780313305276,,https://cir.nii.ac.jp/crid/1130000794082403712