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
"Voorhees, Randy",Coaching the little league pitcher : teaching young players to pitch with skill and confidence,,Contemporary Books,2003,A Little League baseball guide,,0071408061,,https://cir.nii.ac.jp/crid/1130000794790958976