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 "Gordon, April A. and Gordon, Donald L.",Understanding contemporary Africa,2nd ed,Lynne Rienner Publishers,1996,Understanding : introductions to the states and regions of the contemporary world,,1555875475,,https://cir.nii.ac.jp/crid/1130282269151291008