著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
HECTOR C. L.,"Tourism, Ecotourism, and Protected Areas","IV World Congress on National Parks and Protected Areas, 1996",,IUCN-The World Conservation Union,1996,,,,https://cir.nii.ac.jp/crid/1570572700678371328,