APA-viite (7. p.)
Korb, A., & Siegel, D. J. (2015). The upward spiral: Using neuroscience to reverse the course of depression, one small change at a time. New Harbinger Publications, Inc..
Chicago-viite (17. p.)
Korb, Alex, ja Daniel J. Siegel. The Upward Spiral: Using Neuroscience to Reverse the Course of Depression, One Small Change at a Time. Oakland, California: New Harbinger Publications, Inc., 2015.
MLA-viite (9. p.)
Korb, Alex, ja Daniel J. Siegel. The Upward Spiral: Using Neuroscience to Reverse the Course of Depression, One Small Change at a Time. New Harbinger Publications, Inc., 2015.
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