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
"Ballarè, Silvia and Inglese, Guglielmo",Sociolinguistic and typological perspectives on language variation,,De Gruyter Mouton,2023,Trends in linguistics,,9783110781069,,https://cir.nii.ac.jp/crid/1130016482795970964