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 "Langen, Nina and Hartmann, Monika",Ethics in consumer choice : an empirical analysis based on the example of coffee,,Springer Gabler,2013,Research,,9783658007584,,https://cir.nii.ac.jp/crid/1130000796540890368