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
"Akhter, Sajjad and University of Karachi. Applied Economics Research Centre",Settlement hierarchy in Sind Province,,"Applied Economics Research Centre, University of Karachi",1978,Research report,,,,https://cir.nii.ac.jp/crid/1130000798292491136