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
Seminar on frontier statistics in European countries and World Tourism Organization,"Seminar on frontier statistics in European countries (surveys on inbound & outbound tourism) : WTO headquarters Madrid, 17-18th March 1998",,World Tourism Organization,1999,World Tourism Organization seminar proceedings,,9284403294,,https://cir.nii.ac.jp/crid/1130000794987446272