United States. Environmental Protection Agency. Interagency Working Group on Medical Radiation. (1976). Radiation protection guidance for diagnostic x rays. Interagency Working Group on Medical Radiation, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Interagency Working Group on Medical Radiation. Radiation Protection Guidance for Diagnostic X Rays. Washington, D.C.: Interagency Working Group on Medical Radiation, U.S. Environmental Protection Agency, 1976.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Interagency Working Group on Medical Radiation. Radiation Protection Guidance for Diagnostic X Rays. Interagency Working Group on Medical Radiation, U.S. Environmental Protection Agency, 1976.