Beck, A. T., & Alford, B. A. (2009). Depression: Causes and treatment (Second edition.). University of Pennsylvania Press.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Beck, Aaron T., and Brad A. Alford. Depression: Causes and Treatment. Second edition. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2009.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Beck, Aaron T., and Brad A. Alford. Depression: Causes and Treatment. Second edition. University of Pennsylvania Press, 2009.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.