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 "Pommerening, Tobias",Strategic changes for business models in the German retail banking industry in the post financial crisis era : using the example of the postbank AG,,GRIN Verlag,2010,Dokument,,9783640724307,,https://cir.nii.ac.jp/crid/1130282272126223360