Lua APA (7ú heag.)

.Dryfoos, J. G. (1990). Adolescents at risk: Prevalence and prevention. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

.Dryfoos, Joy G. Adolescents at Risk: Prevalence and Prevention. New York: Oxford University Press, 1990.

Lua MLA (9ú heag.)

.Dryfoos, Joy G. Adolescents at Risk: Prevalence and Prevention. Oxford University Press, 1990.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.