(2001). New directions for youth development. Jossey-Bass.
Chicago Style (17. basım) AtıfNew Directions for Youth Development. San Francisco, Calif.: Jossey-Bass, 2001.
MLA (9th ed.) AtıfNew Directions for Youth Development. Jossey-Bass, 2001.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..