APA aipamena

Daniels, . R. J. R., & Krishnaswamy, J. (2013). Environmental studies. Wiley.

Chicago Style aipamena

Daniels, R J Ranjit, and Jagdish Krishnaswamy. Environmental Studies. New Delhi: Wiley, 2013.

MLA aipamena

Daniels, R J Ranjit, and Jagdish Krishnaswamy. Environmental Studies. Wiley, 2013.