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
"Prauliņš, Dace",Latvian : an essential grammar,,Routledge,2012,Essential grammars,,"9780415576918,9780415576925",,https://cir.nii.ac.jp/crid/1130282272323521408