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
"Betts, Raymond F.",The scramble for Africa : causes and dimensions of empire,2nd ed,Heath,1972,Problems in European civilization,,0669816388,,https://cir.nii.ac.jp/crid/1130282272901305472