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 "Perraton, H. D. and Lentell, Helen",Policy for open and distance learning,,RoutledgeFalmer,2004,World review of distance education and open learning,,"0415263069,0415263077",,https://cir.nii.ac.jp/crid/1130282272006732416