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 "Barnard, Catherine",EU employment law,4th ed,Oxford University Press,2012,Oxford EC law library,,"9780199692910,9780199692927",,https://cir.nii.ac.jp/crid/1130282270927709952