Não informado. (2004). New Directions for Child and Adolescent Development. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Não informado. New Directions for Child and Adolescent Development. San Francisco, Calif: Jossey-Bass, 2004.
Lua MLA (8ú heag.)Não informado. New Directions for Child and Adolescent Development. Jossey-Bass, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.