Παραπομπή APA

Bhutiani, R., Chopra, A., Khanna, D., & Singh Vikas, M. G. (2013). Environmental pollution: Assesment and Control techniques. Biotech books.

Παραπομπή Chicago Style

Bhutiani, Rakesh, AK Chopra, DR Khanna, και Matta Gargan Singh Vikas. Environmental Pollution: Assesment and Control Techniques. New Delhi: Biotech books, 2013.

Παραπομπή MLA

Bhutiani, Rakesh, et al. Environmental Pollution: Assesment and Control Techniques. Biotech books, 2013.