Rao,C.S. (1991). Environmental pollution control engineering. Wiley Eastern.
Citación estilo ChicagoRao,C.S. Environmental Pollution Control Engineering. New Delhi: Wiley Eastern, 1991.
Cita MLARao,C.S. Environmental Pollution Control Engineering. Wiley Eastern, 1991.
Precaución: Estas citas no son 100% exactas.