World Psychiatric Association & Mezzich, J. E. (2003). Essentials of the World Psychiatric Association's international guidelines for diagnostic assessment: (IGDA). Royal College of Psychiatrists.
Chicago Style (17th ed.) CitationWorld Psychiatric Association and Juan E. Mezzich. Essentials of the World Psychiatric Association's International Guidelines for Diagnostic Assessment: (IGDA). London: Royal College of Psychiatrists, 2003.
MLA (9th ed.) CitationWorld Psychiatric Association and Juan E. Mezzich. Essentials of the World Psychiatric Association's International Guidelines for Diagnostic Assessment: (IGDA). Royal College of Psychiatrists, 2003.
Warning: These citations may not always be 100% accurate.