Cita APA (7a ed.)

Hawton, K., & Harriss, L. (2008). How often does deliberate self-harm occur relative to each suicide? A study of variations by gender and age.

Cita Chicago Style (17a ed.)

Hawton, K., y L. Harriss. How Often Does Deliberate Self-harm Occur Relative to Each Suicide? A Study of Variations by Gender and Age. 2008.

Cita MLA (9a ed.)

Hawton, K., y L. Harriss. How Often Does Deliberate Self-harm Occur Relative to Each Suicide? A Study of Variations by Gender and Age. 2008.