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
"Singleton, D. M. (David Michael)",Language acquisition : the age factor,,Multilingual Matters,1989,Multilingual matters,,"1853590207,1853590193",,https://cir.nii.ac.jp/crid/1130000798102649856