Lodha, R. (1991). Environmental essays. Ashish Publishing House.
Cita Chicago (17th ed.)Lodha, R.M. Environmental Essays. New Delhi: Ashish Publishing House, 1991.
Cita MLA (9th ed.)Lodha, R.M. Environmental Essays. Ashish Publishing House, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.