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 "Schuster-Šewc, H. (Heinz) and Toops, Gary Howard",Grammar of the Upper Sorbian language : phonology and morphology,,Lincom Europa,1996,LINCOM studies in Slavic linguistics,,389586059X,,https://cir.nii.ac.jp/crid/1130282268658797952