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 Tourism promotion in foreign markets,"Tourism promotion in foreign markets : General Assembly Round Table, Istanbul, Turkey, 23 October 1997",,World Tourism Organization,1998,World Tourism Organization seminar proceedings,,9284402476,,https://cir.nii.ac.jp/crid/1130000796274977536