(1983). Selected radionuclides: Environmental health criteria 25. World Health Organization.
Cita Chicago (17th ed.)Selected Radionuclides: Environmental Health Criteria 25. Ginebra: World Health Organization, 1983.
Cita MLA (9th ed.)Selected Radionuclides: Environmental Health Criteria 25. World Health Organization, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.