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 "Potter, Diane L. and Brockmeyer, Gretchen A.",Teaching softball : steps to success,,Leisure Press,1989,Steps to success activity series,,0880113596,,https://cir.nii.ac.jp/crid/1130282270614382976