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 "Demir, Mahmut and Dalgic, Ali and Ergen, Fatma",Handbook of research on the impacts and implications of COVID-19 on the tourism industry,,"Business Science Reference, an imprint of IGI Global",2021,"Advances in hospitality, tourism, and the services industry (AHTSI) book series",,9781668423769,,https://cir.nii.ac.jp/crid/1130291776117656608