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
"Fröbel, Friedrich and Michaelis, Emilie and Moore, H. Keatley",Froebel's letters on the kindergarten,,Routledge,2001,The origins of nursery education : Friedrich Froebel and the English system,,0415220394,,https://cir.nii.ac.jp/crid/1130282270981196928