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
South Africa. Central Statistical Services,Geografiese verspreiding van die bevolking met 'n oorsig vir 1970-1991 = Geographical distribution of the population with a review for 1970-1991,,Central Statistical Service,1992,Bevolkingsensus 1991 = Population census 1991,,0621146455,,https://cir.nii.ac.jp/crid/1130282271468450944