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 "Mulkeen, Aidan and World Bank. Africa Regional Office. Human Development Department","Recruiting, retaining, and retraining secondary school teachers and principals in Sub-Saharan Africa",,World Bank,2007,Africa human development series,,9780821370667,,https://cir.nii.ac.jp/crid/1130000798138069120