APA način citiranja (7. izdanje)
Rao,C.S. (1991). Environmental pollution control engineering (2nd ed.). New age International.
Čikaški stil citiranja (17. izdanje)
Rao,C.S. Environmental Pollution Control Engineering. 2nd ed. New Delhi: New age International, 1991.
MLA način citiranja (9. izdanje)
Rao,C.S. Environmental Pollution Control Engineering. 2nd ed. New age International, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.