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 "Schuyt, Roel",The morphology of Slavic verbal aspect : a descriptive and historical study,,Rodopi,1990,Studies in Slavic and general linguistics,,905183179X,,https://cir.nii.ac.jp/crid/1130282273237235584