APA-viite (7. p.)
Beck, A. T., & Alford, B. A. (2009). Depression: Causes and treatment (Second edition.). University of Pennsylvania Press.
Chicago-viite (17. p.)
Beck, Aaron T., ja Brad A. Alford. Depression: Causes and Treatment. Second edition. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2009.
MLA-viite (9. p.)
Beck, Aaron T., ja Brad A. Alford. Depression: Causes and Treatment. Second edition. University of Pennsylvania Press, 2009.
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