Cita APA (7a ed.)

United States. Agency for Toxic Substances and Disease Registry & United States. Environmental Protection Agency. (1990). Toxicological profile for radium. U.S. Dept. of Health & Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry.

Cita Chicago Style (17a ed.)

United States. Agency for Toxic Substances and Disease Registry y United States. Environmental Protection Agency. Toxicological Profile for Radium. [Atlanta, Ga.]: U.S. Dept. of Health & Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry, 1990.

Cita MLA (9a ed.)

United States. Agency for Toxic Substances and Disease Registry y United States. Environmental Protection Agency. Toxicological Profile for Radium. U.S. Dept. of Health & Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry, 1990.

Precaución: Estas citas no son 100% exactas.