Cita APA (7th ed.)

Houston, K., Hawton, K., & Shepperd, R. (2001). Suicide in young people aged 15-24: A psychological autopsy study.

Cita Chicago (17th ed.)

Houston, K., K. Hawton, i R. Shepperd. Suicide in Young People Aged 15-24: A Psychological Autopsy Study. 2001.

Cita MLA (9th ed.)

Houston, K., et al. Suicide in Young People Aged 15-24: A Psychological Autopsy Study. 2001.