APA-referens (7:e uppl.)

Barnhofer, T., Brennan, K., Crane, C., Duggan, D., & Williams, J. (2014). A comparison of vulnerability factors in patients with persistent and remitting lifetime symptom course of depression.

Chicago-referens (17:e uppl.)

Barnhofer, T., K. Brennan, C. Crane, D. Duggan, och J. Williams. A Comparison of Vulnerability Factors in Patients with Persistent and Remitting Lifetime Symptom Course of Depression. 2014.

MLA-referens (9:e uppl.)

Barnhofer, T., et al. A Comparison of Vulnerability Factors in Patients with Persistent and Remitting Lifetime Symptom Course of Depression. 2014.

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