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
"Boots, B. N.",Voronoi (Thiessen) polygons,,Geo Books,1987,Concepts and techniques in modern geography,,086094221X,,https://cir.nii.ac.jp/crid/1130282269577936384