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
"Willis, K. G. (Kenneth George) and Garrod, Guy and Economic and Social Research Council (Great Britain) and Countryside Change Initiative and University of Newcastle upon Tyne. Countryside Change Unit",Some empirical estimates of forest amenity value,,"Countryside Change Unit, Dept. of Agricultural Economics & Food Marketing, University of Newcastle upon Tyne",1991,Countryside change working paper series,,,,https://cir.nii.ac.jp/crid/1130282269072711296