Gaya APA

Ellison, J, M., Verma, S. (2003). Depression in Later Life : A Multidisciplinary Psychiatric Approach . New York: Marcel Dekker.

Gaya MLA

Ellison, James, M.., Verma, Sumer. "Depression in Later Life : A Multidisciplinary Psychiatric Approach". New York: Marcel Dekker, 2003. Text.