World Health Organization. (1999). Report of the consultation on child abuse prevention. World Health Organizarion.
Dyfyniad Arddull ChicagoWorld Health Organization. Report of the Consultation on Child Abuse Prevention. Geneva: World Health Organizarion, 1999.
Dyfyniad MLAWorld Health Organization. Report of the Consultation on Child Abuse Prevention. World Health Organizarion, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.