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
"Widgren, Mats and Sutton, John Edward Giles and British Institute in Eastern Africa and Stockholms universitet",Islands of intensive agriculture in Eastern Africa : past & present,,James Currey,2004,Eastern African studies,,"0852554273,0852554281",,https://cir.nii.ac.jp/crid/1130282270378863872