(1988). WHO Psichiatric Disability Assessment Schedule (WHO/DAS).
Cita Chicago (17th ed.)WHO Psichiatric Disability Assessment Schedule (WHO/DAS). 1988.
Cita MLA (9th ed.)WHO Psichiatric Disability Assessment Schedule (WHO/DAS). 1988.
Atenció: Aquestes cites poden no estar 100% correctes.