Cita APA (7a ed.)
Rao, C. (1991). Environmental pollution control and engineering. New Age International.
Cita Chicago Style (17a ed.)
Rao, C.S. Environmental Pollution Control and Engineering. New Delhi: New Age International, 1991.
Cita MLA (9a ed.)
Rao, C.S. Environmental Pollution Control and Engineering. New Age International, 1991.
Precaución: Estas citas no son 100% exactas.