Barrett, T. C. (1989). Teens in crisis: Preventing suicide and other self-destructive behavior. American Assoc. of School Administrators.
Cita Chicago Style (17a ed.)Barrett, Thomas C. Teens in Crisis: Preventing Suicide and Other Self-destructive Behavior. Arlington, Va: American Assoc. of School Administrators, 1989.
Cita MLA (8a ed.)Barrett, Thomas C. Teens in Crisis: Preventing Suicide and Other Self-destructive Behavior. American Assoc. of School Administrators, 1989.
Precaución: Estas citas no son 100% exactas.