Cita APA (7a ed.)

Bergen, H., & Hawton, K. (2007). Variations in time of hospital presentation for deliberate self-harm and their implications for clinical services.

Cita Chicago Style (17a ed.)

Bergen, H., y K. Hawton. Variations in Time of Hospital Presentation for Deliberate Self-harm and Their Implications for Clinical Services. 2007.

Cita MLA (9a ed.)

Bergen, H., y K. Hawton. Variations in Time of Hospital Presentation for Deliberate Self-harm and Their Implications for Clinical Services. 2007.