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
"Workshop on Sustainable Tourism Development in World Heritage Sites--Planning for Hue and Aderhold, Peter and Twining-Ward, Louise and Twining-Ward, Tom and Unesco. Principal Regional Office for Asia and the Pacific",Pre-study of the economic and non-economic effects of tourism in Hue,,UNESCO Principal Regional Office for Asia and the Pacific,1995,"Workshop on Sustainable Tourism Development in World Heritage Sites--Planning for Hue, Hue, Viet Nam, 3-6 May 1995 : final report",,,,https://cir.nii.ac.jp/crid/1130282271674095104