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
"Koshkin, I. S. and Zubkov, I. I.",Donskoe torgovoe obshchestvo i ego znachenie v zhizni Donskago kraia,,University Microfilms International,1981,Russian history and culture : scarce books on 19th and 20th century Russia from the Helsinki University Library,,,,https://cir.nii.ac.jp/crid/1130000797458237696