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
"Grotjahn, Rüdiger","Der C-Test : Theorie, Empirie, Anwendungen = The C-test : theory, empirical research, applications",,Peter Lang,2006,Language testing and evaluation,,3631553048,,https://cir.nii.ac.jp/crid/1130000795489194624