Cita APA (7a ed.)

Poland, S. (1989). Suicide intervention in the schools. Guilford Pr.

Cita Chicago Style (17a ed.)

Poland, Scott. Suicide Intervention in the Schools. New York u.a: Guilford Pr, 1989.

Cita MLA (8a ed.)

Poland, Scott. Suicide Intervention in the Schools. Guilford Pr, 1989.