(2001). New directions for youth development. Jossey-Bass.
Chicagoスタイル(17版)引用形式New Directions for Youth Development. San Francisco, Calif.: Jossey-Bass, 2001.
MLA(9版)引用形式New Directions for Youth Development. Jossey-Bass, 2001.
警告: この引用は必ずしも正確ではありません.