Παραπομπή APA

Mahapatra, R., Jeevan, S. S., & Das, S. Environment reader for universities. Centre for Science and Environment.

Παραπομπή Chicago Style

Mahapatra, Rachard, S. S. Jeevan, και Singdha Das. Environment Reader for Universities. New Delhi: Centre for Science and Environment.

Παραπομπή MLA

Mahapatra, Rachard, et al. Environment Reader for Universities. Centre for Science and Environment.