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
"Peters, Otto and Keegan, Desmond",Otto Peters on distance education : the industrialization of teaching and learning,,Routledge,1994,Routledge studies in distance education,,0415103843,,https://cir.nii.ac.jp/crid/1130282271853922688