Cita APA (7th ed.)

(2001). New directions for youth development. Jossey-Bass.

Cita Chicago (17th ed.)

New Directions for Youth Development. San Francisco, Calif.: Jossey-Bass, 2001.

Cita MLA (9th ed.)

New Directions for Youth Development. Jossey-Bass, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.