Não informado. (1944). Basic radio propagation predictions. U.S. Department of Commerce, National Bureau of Standards, Central Radio Propagation Laboratory.
Cita Chicago Style (17a ed.)Não informado. Basic Radio Propagation Predictions. Washington: U.S. Department of Commerce, National Bureau of Standards, Central Radio Propagation Laboratory, 1944.
Cita MLA (8a ed.)Não informado. Basic Radio Propagation Predictions. U.S. Department of Commerce, National Bureau of Standards, Central Radio Propagation Laboratory, 1944.
Precaución: Estas citas no son 100% exactas.