Cita APA (7a ed.)

Biglan, A. (2004). Helping adolescents at risk: Prevention of multiple problem behaviors. Guilford Press.

Cita Chicago Style (17a ed.)

Biglan, Anthony. Helping Adolescents at Risk: Prevention of Multiple Problem Behaviors. New York, NY [u.a.]: Guilford Press, 2004.

Cita MLA (8a ed.)

Biglan, Anthony. Helping Adolescents at Risk: Prevention of Multiple Problem Behaviors. Guilford Press, 2004.