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
"Gabszewicz, Jean Jaskold",Location theory,,Routledge,2001,Harwood fundamentals of pure and applied economics,,0415274729,,https://cir.nii.ac.jp/crid/1130000793761922432