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
"Petit, Marjorie M. and Laird, Robert E. and Marsden, Edwin L.",A focus on fractions : bringing research to the classroom,,Routledge,2010,Studies in mathematical thinking and learning,,"9780415801515,9780415801508",,https://cir.nii.ac.jp/crid/1130000794984600320