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
"Ngavirue, Zedekia",Political Parties and Interest Groups in South West Africa (Namibia): a study of a plural society (1972),,P. Schlettwein Publishing,1997,Basel Namibia Studies series,,3908193001,,https://cir.nii.ac.jp/crid/1130000798033904384