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 "Karcher, Michael J. and Nakkula, Michael J.","Play, talk, learn : promising practices in youth mentoring",,Jossey-Bass,2010,New directions for youth development : theory practice research,,9780470880067,,https://cir.nii.ac.jp/crid/1130000794362556032