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 International Conference Electronic Commerce,"9th International Conference on Electronic Commerce : ICEC 2007, August 19-22, 2007, Minneapolis, Minnesota, USA",,Association for Computing Machinery,2007,ACM international conference proceedings series,,9781605602059,,https://cir.nii.ac.jp/crid/1130282269023502080