Davidson, L. (1989). Risk factors for youth suicide. Report of the Secretary's Task Force on Youth Suicide.
Chicago-Zitierstil (17. Ausg.)Davidson, Lucy. "Risk Factors for Youth Suicide." Report of the Secretary's Task Force on Youth Suicide 1989.
MLA-Zitierstil (9. Ausg.)Davidson, Lucy. "Risk Factors for Youth Suicide." Report of the Secretary's Task Force on Youth Suicide, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.