Cita APA (7th ed.)

Khopkar, S. M. (2007). Environmental Pollution Monitoring and Control (2nd ed.). New Age International (P) Limited, Publishers.

Cita Chicago (17th ed.)

Khopkar, S. M. Environmental Pollution Monitoring and Control. 2nd ed. New Delhi: New Age International (P) Limited, Publishers, 2007.

Cita MLA (9th ed.)

Khopkar, S. M. Environmental Pollution Monitoring and Control. 2nd ed. New Age International (P) Limited, Publishers, 2007.