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 "Powell, Stuart and Green, Howard",The doctorate worldwide,,Society for Research into Higher Education & Open University Press,2007,SRHE and Open University Press imprint,,"9780335220212,9780335220205",,https://cir.nii.ac.jp/crid/1130282272355212032