Dyfyniad APA

World Health Organization Regional Office for Europe (Copenhagen). (1997). Assessing the health consequences of major chemical incidents: Epidemiological approaches. World Health Organization Regional Office for Europe.

Dyfyniad Arddull Chicago

World Health Organization Regional Office for Europe (Copenhagen). Assessing the Health Consequences of Major Chemical Incidents: Epidemiological Approaches. Copenhagen: World Health Organization Regional Office for Europe, 1997.

Dyfyniad MLA

World Health Organization Regional Office for Europe (Copenhagen). Assessing the Health Consequences of Major Chemical Incidents: Epidemiological Approaches. World Health Organization Regional Office for Europe, 1997.

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