Ranganathan, C. (2023). Working plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRanganathan, C.R. Working Plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRanganathan, C.R. Working Plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras, 2023.
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