Cottle, T. J. (1977). Readings in adolescent psychology contemporary perspectives. New York : Harper & Row.
Lua i Stíl Chicago (17ú heag.)Cottle, Thomas J. Readings in Adolescent Psychology Contemporary Perspectives. New York : Harper & Row, 1977.
Lua MLA (9ú heag.)Cottle, Thomas J. Readings in Adolescent Psychology Contemporary Perspectives. New York : Harper & Row, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.