APA
O'Connell D., Beyer E., . (2002). Managing the dually diagnosed patient : current issues and clinical approaches. New York: The Haworth Press.
Chicago
O'Connell David, Beyer Eileen, . 2002. Managing the dually diagnosed patient : current issues and clinical approaches. New York: The Haworth Press.
Harvard
O'Connell D., Beyer E., . (2002). Managing the dually diagnosed patient : current issues and clinical approaches. New York: The Haworth Press.
MLA
O'Connell David, Beyer Eileen, . Managing the dually diagnosed patient : current issues and clinical approaches. New York: The Haworth Press. 2002.