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
"Nigerian Institute of Social and Economic Research and Schätzl, L.",The past and future role of coal in the energy market of Nigeria,,The Ibadan University Press,1970,N. I. S. E. R. Reprint series,,,,https://cir.nii.ac.jp/crid/1130000794900550016