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
"Steenekamp, J. J. A.",Income and expenditure patterns of urban Black households in Pietermaritzburg,,"Buro vir Marknavorsing, Universiteit van Suid-Afrika",1976,Research report,,0949951633,,https://cir.nii.ac.jp/crid/1130000796049623040