Gaya APA

Spitzer, R., Gibbon, M. (2002). CASE BOOK 1 A learning Companion to the Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition 1). British: American Psychiatric Publishing.

Gaya MLA

Spitzer, Robert., Gibbon, Miriam. "CASE BOOK 1 A learning Companion to the Diagnostic and Statistical Manual of Mental Disorders". Fourth Edition 1 British: American Psychiatric Publishing, 2002. Text.