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
"Van Warmelo, N. J.",Language map of South Africa = Taalkaart van Suid-Afrika,,Department of Native Affairs,1952,Ethnological publications,,,,https://cir.nii.ac.jp/crid/1130285377883014528