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 "Okpara, John O. and Idowu, Samuel O.","Corporate social responsibility : challenges, opportunities and strategies for 21st century leaders",,Springer,2013,"CSR, sustainability, ethics & governance",,9783642409745,,https://cir.nii.ac.jp/crid/1130000797084456960