Cita APA (7th ed.)
Rao, C. S. (1991). Environmental pollution control engineering. New Age International.
Cita Chicago (17th ed.)
Rao, C. S. Environmental Pollution Control Engineering. New Delhi: New Age International, 1991.
Cita MLA (9th ed.)
Rao, C. S. Environmental Pollution Control Engineering. New Age International, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.