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
"Verduin, John R. and Clark, Thomas A.",Distance education : the foundations of effective practice,,Jossey-Bass Publishers,1991,The Jossey-Bass higher and adult education series,,155542306X,,https://cir.nii.ac.jp/crid/1130282269244469888