Dyfyniad APA

(1983). Selected radionuclides: Environmental health criteria 25. World Health Organization.

Dyfyniad Arddull Chicago

Selected Radionuclides: Environmental Health Criteria 25. Ginebra: World Health Organization, 1983.

Dyfyniad MLA

Selected Radionuclides: Environmental Health Criteria 25. World Health Organization, 1983.

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