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 "Balkin, J. M. and Noveck, Beth Simone","The state of play : law, games, and virtual worlds",,New York University Press,2006,"Ex machina : law, technology, and society",,9780814799727,,https://cir.nii.ac.jp/crid/1130282270825905280