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 "Knapp, Charles L. and Crystal, Nathan M.",Problems in contract law : cases and materials,2nd ed,"Little, Brown",1987,Law school casebook series,,0316499269,,https://cir.nii.ac.jp/crid/1130000795456024576