Cita APA (7th ed.)

Harvard Medical School & Jacobs, D. (1999). The Harvard Medical School guide to suicide assessment and intervention (First edition.). Jossey-Bass.

Cita Chicago (17th ed.)

Harvard Medical School i Douglas Jacobs. The Harvard Medical School Guide to Suicide Assessment and Intervention. First edition. San Francisco: Jossey-Bass, 1999.

Cita MLA (9th ed.)

Harvard Medical School i Douglas Jacobs. The Harvard Medical School Guide to Suicide Assessment and Intervention. First edition. Jossey-Bass, 1999.