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 "Skehan, Peter",Individual differences in second-language learning,,"E. Arnold,Distributed in the USA by Routledge, Chapman and Hall",1989,Second-language acquisition,,0713166029,,https://cir.nii.ac.jp/crid/1130000797998165376