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
"Coetzer, P. W. and Le Roux, J. H. and University of the Orange Free State. Institute for Contemporary History",General sources on South African political history since 1902,,G.K. Hall,1979,Bibliographies and guides in African studies,,0816182450,,https://cir.nii.ac.jp/crid/1130282269410621056