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
"Rotberg, Robert I and World Peace Foundation",Africa in the 1990s and beyond : U.S. policy opportunities and choices,,Reference Publications,1988,A World Peace Foundation Study,,"0917256441,0917256433",,https://cir.nii.ac.jp/crid/1130000797975332992