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
"Verhelst, Thierry G.",Safeguarding African customary law : judicial and legislative processes for its adaptation and integration,,"African Studies Center, University of California, Los Angeles",1968,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282269029204864