Unknown. (2023). Proposals for eighth five year plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun.
芝加哥风格引文Unknown. Proposals for Eighth Five Year Plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun, 2023.
MLA引文Unknown. Proposals for Eighth Five Year Plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun, 2023.
警告：这些引文格式不一定是100％准确.