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
"Silitshena, R. M. K.",Changing settlement patterns in Botswana : the case of the Eastern Kweneng,,"[British Library, Document Supply Centre]",1979,British thesis,,,,https://cir.nii.ac.jp/crid/1130859746539285804