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
"Kohsaka, Ryo",Contests of natural beauty : an empirical enquiry into forestry-related photography competitions based on group interviews in Japan and Germany,,Kessel,2004,Schriften aus dem Institut für Forstökonomie der Universität Freiburg,,3935638574,,https://cir.nii.ac.jp/crid/1130000797532011008