Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Bonfadelli, Heinz and Friemel, Thomas N",Medienwirkungsforschung,5 Aufl,"UVK Verlagsgesellschaft,UVK Lucius",2015,UTB,,9783825242473,,https://cir.nii.ac.jp/crid/1130282272339668864