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 "Droge, David and Murphy, Bren Adair Ortega and American Association for Higher Education",Voices of strong democracy : concepts and models for service-learning in communication studies,,Stylus,2006,AAHE's series on service-learning in the disciplines,,1563770121,,https://cir.nii.ac.jp/crid/1130282270838537088