World Health Organization. (2002). World report on violence and health. World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization. World Report on Violence and Health. Geneva: World Health Organization, 2002.
Dyfyniad MLAWorld Health Organization. World Report on Violence and Health. World Health Organization, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.