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 Harvard University. Graduate School of Business Administration,"Compaq Computer focus groups, 1 and 2",,Harvard Business School Pub.,2005,Harvard Business School case video,,,,https://cir.nii.ac.jp/crid/1130000794538536192