Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Lutz, Barend and Du Toit, P. van der P. (Pierre)",Defining democracy in a digital age : political support on social media,,Palgrave Macmillan,2014,Palgrave pivot,,9781137496188,,https://cir.nii.ac.jp/crid/1130282270184275840