Sinha, P. (2006). Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and protected areas. Wildlife Institute of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinha, P.R. Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and Protected Areas. Dehradun: Wildlife Institute of India, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSinha, P.R. Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and Protected Areas. Wildlife Institute of India, 2006.
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