Keith, L., S.(2014).Federal Radiation Council FRC Radiation Protection Guidance for Diagnostic and Interventional X-Ray Procedures (2014).Washingthon, DC:Interagency Working Group on Medical Radiation U.S. Environmental Protection.
Gaya MLA
Keith, L., Samuel."Federal Radiation Council FRC Radiation Protection Guidance for Diagnostic and Interventional X-Ray Procedures".2014Washingthon, DC:Interagency Working Group on Medical Radiation U.S. Environmental Protection,2014.Buku Pelajaran.