Dyfyniad APA

American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders: Dsm-iv-tr (Fourth edition.). American Psychiatric Association.

Dyfyniad Arddull Chicago

American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders: Dsm-iv-tr. Fourth edition. Washington, DC: American Psychiatric Association, 2000.

Dyfyniad MLA

American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders: Dsm-iv-tr. Fourth edition. American Psychiatric Association, 2000.

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