Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Dryfoos, Joy G. Adolescents at Risk: Prevalence and Prevention. New York, NY [u.a.]: Oxford Univ. Press, 1990.

Cita MLA (8a ed.)

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