World Health Organization, Geneva. (2000). Concise international chemical assessment document N. 23: 2,2 -Dichloro -I,I,I - trichloroethane 9 HCFC - 123). World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization, Geneva. Concise International Chemical Assessment Document N. 23: 2,2 -Dichloro -I,I,I - Trichloroethane 9 HCFC - 123). Geneva: World Health Organization, 2000.
Dyfyniad MLAWorld Health Organization, Geneva. Concise International Chemical Assessment Document N. 23: 2,2 -Dichloro -I,I,I - Trichloroethane 9 HCFC - 123). World Health Organization, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.