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 "Ayida, A. A. and Nigerian Institute of Social and Economic Research",Contractor finance and supplier credit in economic growth,,,1965,N. I. S. E. R. Reprint series,,,,https://cir.nii.ac.jp/crid/1130000797805394816