Simmons, W. R., Wescott, J. W., & Hall, F. F. (1971). Acoustic echo sounding as related to air pollution in urban environments. Environmental Research Laboratories; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.
Citación estilo ChicagoSimmons, W. R., J. W. Wescott, and Freeman F. Hall. Acoustic Echo Sounding as Related to Air Pollution in Urban Environments. Boulder, Colo.: Environmental Research Laboratories; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, 1971.
Cita MLASimmons, W. R., et al. Acoustic Echo Sounding as Related to Air Pollution in Urban Environments. Environmental Research Laboratories; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, 1971.
Warning: These citations may not always be 100% accurate.