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
"Management Development Institute, New Delhi and Madan, B. K. (Bal Krishna) and India. Dept. of Economic Affairs",Report on a study of the debt-equity ratio norms,,Management Development Insitute,1978,Publication,,,,https://cir.nii.ac.jp/crid/1130000798375222912