APA aipamena

Singh, J. S. E. (2006). Ecology environment and resource conservation. Anamaya.

Chicago Style aipamena

Singh, J. S. Etc. Ecology Environment and Resource Conservation. New Delhi: Anamaya, 2006.

MLA aipamena

Singh, J. S. Etc. Ecology Environment and Resource Conservation. Anamaya, 2006.