Barraclough, B., & Barraclough, J. (1987). Suicide: Clinical and epidemiological studies. Croom Helm.
Cita Chicago Style (17a ed.)Barraclough, Brian, y Jennifer Barraclough. Suicide: Clinical and Epidemiological Studies. London [u.a.]: Croom Helm, 1987.
Cita MLA (9a ed.)Barraclough, Brian, y Jennifer Barraclough. Suicide: Clinical and Epidemiological Studies. Croom Helm, 1987.
Precaución: Estas citas no son 100% exactas.