Cita APA (7a ed.)
Rao,C.S. (1991). Environmental pollution control engineering (2nd ed.). New age International.
Cita Chicago Style (17a ed.)
Rao,C.S. Environmental Pollution Control Engineering. 2nd ed. New Delhi: New age International, 1991.
Cita MLA (9a ed.)
Rao,C.S. Environmental Pollution Control Engineering. 2nd ed. New age International, 1991.
Precaución: Estas citas no son 100% exactas.