American Psychological Association
Mathiasen, Patrick, & Levert, Suzanne ( 1998 ). Late Life Depression ( 00 ed. ). Dell Publishing Group Inc.
Modern Language Association
Mathiasen, Patrick and Levert, Suzanne. Late Life Depression . Dell Publishing Group Inc. 1998
Chicago Citation
Mathiasen, Patrick and Levert, Suzanne. Late Life Depression . 00 .New York
: Dell Publishing Group Inc, 1998.
American Medical Association
Mathiasen, Patrick and Levert, Suzanne. Late Life Depression . Dell Publishing Group Inc; 1998.