Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Garrison, D. R. (D. Randy) and Vaughan, Norman D.","Blended learning in higher education : framework, principles, and guidelines",1st ed,Jossey-Bass,2008,The Jossey-Bass higher and adult education series,,9780787987701,,https://cir.nii.ac.jp/crid/1130282271387343104