Narain, S. (2015). Ecology In History Environmental History Reader. Centre for science and Enviroment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarain, Sunita. Ecology In History Environmental History Reader. New Delhi: Centre for science and Enviroment, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNarain, Sunita. Ecology In History Environmental History Reader. Centre for science and Enviroment, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.