Unknown. (2023). Proceedings of all India Teak study tour and Symposium [held at] Forest Research Institute, Dehradun on December 1957- January 1958. Forest Research Institute.
芝加哥风格引文Unknown. Proceedings of All India Teak Study Tour and Symposium [held at] Forest Research Institute, Dehradun on December 1957- January 1958. Forest Research Institute, 2023.
MLA引文Unknown. Proceedings of All India Teak Study Tour and Symposium [held at] Forest Research Institute, Dehradun on December 1957- January 1958. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.