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
"Roy, B. K. and Varmā, Vijaya","Regional divisions of India, a cartographic analysis",,[Printed at Akashdeep Printers],1988,Census of India,,,,https://cir.nii.ac.jp/crid/1130000794286648192