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 "Royakkers, Lambèr M. M.",Extending deontic logic for the formalisation of legal rules,,Kluwer Academic Publishers,1998,Law and philosophy library,,0792349822,,https://cir.nii.ac.jp/crid/1130000796112580608