Hoppes, D. D. (1989). Special Report on Standards for Radioactivity: Report on the 1989 Meeting of the Radionuclide Measurements Section of the Consultative Committee on Standards for the Measurement of Ionizing Radiations. J Res Natl Inst Stand Technol.
Citação norma ChicagoHoppes, Dale D. "Special Report On Standards for Radioactivity: Report On the 1989 Meeting of the Radionuclide Measurements Section of the Consultative Committee On Standards for the Measurement of Ionizing Radiations." J Res Natl Inst Stand Technol 1989.
Citação norma MLAHoppes, Dale D. "Special Report On Standards for Radioactivity: Report On the 1989 Meeting of the Radionuclide Measurements Section of the Consultative Committee On Standards for the Measurement of Ionizing Radiations." J Res Natl Inst Stand Technol 1989.