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
"Pinto, Vivian de Sola",Bulgarian prose and verse : a selection with an introductory essay,,"University of London,Athlone Press",1957,London East European series,,,,https://cir.nii.ac.jp/crid/1130282271547322880