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
"Bulgakov, Sergeĭ Nikolaevich",Istoriia sotsialʹnykh uchenii v XIX viekie,2-е изд.,University Microfilms International,1978,Russian history and culture : scarce books on 19th and 20th century Russia from the Helsinki University Library,,,,https://cir.nii.ac.jp/crid/1130000795751356800