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
"Beaman, Karen V. (Linguist) and Buchstaller, Isabelle",Language variation and language change across the lifespan : theoretical and empirical perspectives from panel studies,,Routlege,2021,Routledge studies in language change,,9780367141219,,https://cir.nii.ac.jp/crid/1130851075560866842