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
"Davydov, Vasiliĭ Vasilʹevich and Steffe, Leslie P.",Psychological abilities of primary school children in learning mathematics,,National Council of Teachers of Mathematics,1991,Soviet studies in mathematics education,,0873533356,,https://cir.nii.ac.jp/crid/1130000796332663936