APA-referens

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

Chicago-stil citat

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

MLA-referens

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