एपीए उद्धरण

Rao, M. B., & Manjula Guru. (2009). Environmental laws and agreements: The state of environment. Vijay Nicole.

शिकागो स्टाइल उद्धरण

Rao, M B., और Manjula Guru. Environmental Laws and Agreements: The State of Environment. Chennai: Vijay Nicole, 2009.

एमएलए उद्धरण

Rao, M B., और Manjula Guru. Environmental Laws and Agreements: The State of Environment. Vijay Nicole, 2009.