Rao, M. B., & Manjula Guru. (2009). Environmental laws and agreements: The state of environment. Vijay Nicole.
Chicago Style aipamenaRao, M B., and Manjula Guru. Environmental Laws and Agreements: The State of Environment. Chennai: Vijay Nicole, 2009.
MLA aipamenaRao, M B., and Manjula Guru. Environmental Laws and Agreements: The State of Environment. Vijay Nicole, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.