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 Practising Law Institute,"Lawyer's assistant : paraprofessional and secretary, 1978",,Practising Law Institute,1978,Commercial law and practice course handbook series,,,,https://cir.nii.ac.jp/crid/1130000796818279296