Dyfyniad APA

(1980). Diagnostic and statistical manual of mental disorders (3rd ed.). American psychiatry association.

Dyfyniad Arddull Chicago

Diagnostic and Statistical Manual of Mental Disorders. 3rd ed. Washington D.C.: American psychiatry association, 1980.

Dyfyniad MLA

Diagnostic and Statistical Manual of Mental Disorders. 3rd ed. American psychiatry association, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.