著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
VERGNAUD G.,Multiplicative structures,Acquisition of Mathematics Concepts and processes,,Academic Press,1983,,,127-174,https://cir.nii.ac.jp/crid/1570854174253954688,