Mahapatra, R., Jeevan, S. S., & Das, S. Environment reader for universities. Centre for Science and Environment.
Chicago Style aipamenaMahapatra, Rachard, S. S. Jeevan, and Singdha Das. Environment Reader for Universities. New Delhi: Centre for Science and Environment.
MLA aipamenaMahapatra, Rachard, et al. Environment Reader for Universities. Centre for Science and Environment.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.