Dyfyniad APA

(2003). Organization of services for mental health. World Health Organisation.

Dyfyniad Arddull Chicago

Organization of Services for Mental Health. Geneva: World Health Organisation, 2003.

Dyfyniad MLA

Organization of Services for Mental Health. World Health Organisation, 2003.

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