World Health Organization. (2005). Child and adolescent mental health policies and plans. World Health Organisation.
Dyfyniad Arddull ChicagoWorld Health Organization. Child and Adolescent Mental Health Policies and Plans. Geneva: World Health Organisation, 2005.
Dyfyniad MLAWorld Health Organization. Child and Adolescent Mental Health Policies and Plans. World Health Organisation, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.