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
"Spolsky, Bernard",Language policy,,Cambridge University Press,2004,Key topics in sociolinguistics,,"9780521804615,9780521011754",,https://cir.nii.ac.jp/crid/1130282269126794496