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
"Gössling, Stefan and Hultman, Johan",Ecotourism in Scandinavia : lessons in theory and practice,,CABI,2006,Ecotourism book series,,1845931343,,https://cir.nii.ac.jp/crid/1130000795773312896