Smythies, E. (2023). The resin industry in Kumaon. Superintendent Government Printing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmythies, E.A. The Resin Industry in Kumaon. Superintendent Government Printing, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmythies, E.A. The Resin Industry in Kumaon. Superintendent Government Printing, 2023.
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