著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
MACQUEEN J.,Some methods for classification and analysis of multivariate observations,Proc. 5th Berkeley Symp. Berkeley,,,1967,1,,281-297,https://cir.nii.ac.jp/crid/1573950399904240128,