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 "Hanna, G. (Gila) and De Villiers, Michael D. and International Commission on Mathematical Instruction",Proof and proving in mathematics education : the 19th ICMI study,,Springer,2012,New ICMI studies series,,9789400721289,,https://cir.nii.ac.jp/crid/1130282269378547456