Drummond, R. (2023). Working plan for the Gorakhpur Forest Division, United Provinces, 1934-35 to 1948-49. Printing and Stationary, Uttar Pradesh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrummond, R.O. Working Plan for the Gorakhpur Forest Division, United Provinces, 1934-35 to 1948-49. Printing and Stationary, Uttar Pradesh, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDrummond, R.O. Working Plan for the Gorakhpur Forest Division, United Provinces, 1934-35 to 1948-49. Printing and Stationary, Uttar Pradesh, 2023.
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