Unknown. (2023). Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnknown. Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnknown. Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.