Gaya APA
O’Grady, C, P., Skinner, W, J, W. (2007).
A Family Guide to Concurrent Disorders .
Canada:
Centre for Addiction and Mental Health.
Gaya MLA
O’Grady, Caroline, P.., Skinner, W., J., Wayne.
"A Family Guide to Concurrent Disorders".
Canada:
Centre for Addiction and Mental Health,
2007.
Text.