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 "Cerych, Ladislav and International Institute for Educational Planning",The integration of external assistance with educational planning in Nigeria,,Unesco: International Institute for Educational Planning,1967,African research monographs,,,,https://cir.nii.ac.jp/crid/1130282270578105344