APA (7 वां संस्करण) प्रशस्ति पत्र

Lodha, R. (1991). Environmental essays. Ashish Publishing House.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lodha, R.M. Environmental Essays. New Delhi: Ashish Publishing House, 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lodha, R.M. Environmental Essays. Ashish Publishing House, 1991.