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 井戸田 博樹,"How Social Media enhances Product Innovation in Japanese Firms, Proceedings of Second International Conference, MISNC 2015, In Wang, L., Uesugi, S., I-Hsien, T., Okuhara, K., and Wang, K. (Eds.) Multidisciplinary Social Networks Research",,Springer,2015,,,,,https://cir.nii.ac.jp/crid/1020000782295240451