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 "Korstanje, Maximiliano E. and Gowreesunkar, Vanessa G. B. and Maingi, Shem Wambugu",Tourism in crisis,,Nova Science Publishers,2023,"Hospitality, tourism and marketing studies",,,,https://cir.nii.ac.jp/crid/1130298732529178640