Rao, C. S. (1991). Environmental pollution control engineering. John Wiley.
Cita Chicago Style (17a ed.)Rao, C. S. Environmental Pollution Control Engineering. New York: John Wiley, 1991.
Cita MLA (8a ed.)Rao, C. S. Environmental Pollution Control Engineering. John Wiley, 1991.
Precaución: Estas citas no son 100% exactas.