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 "Kumar, Suresh and Dhiman, Mohinder Chand and Dahiya, Ashish",International tourism and hospitality in the digital age,,Business Science Reference,2015,Premier reference source,,9781466682689,,https://cir.nii.ac.jp/crid/1130568596385188140