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
"Butler, David and Low, D. A. (Donald Anthony)",Sovereigns and surrogates : constitutional heads of state in the commonwealth,,Macmillan,1991,Cambridge commonwealth series,,0333524438,,https://cir.nii.ac.jp/crid/1130000793856810368