Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Silbermann, Alphons and Krüger, Udo Michael",Soziologie der Massenkommunikation,,W. Kohlhammer,1973,Kohlhammer Urban-Taschenbücher,,3170011731,,https://cir.nii.ac.jp/crid/1130000798057672704