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 "Keyser, Samuel Jay and O'Neil, W.",Rule generalization and optionality in language change,,Foris Publications,1985,Studies in generative grammar,,"9067651265,9067651273",,https://cir.nii.ac.jp/crid/1130000795729819648