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
"Sigala, Marianna and Gretzel, Ulrike","Advances in social media for travel, tourism and hospitality : new perspectives, practice and cases",,Routledge,2019,New directions in tourism analysis,,9780367369163,,https://cir.nii.ac.jp/crid/1130292384098464396