Unknown. (2023). Progress report of the Indian Forest Rangers College, Dehradun for the year 1938-39. Manager of Publications.
芝加哥风格引文Unknown. Progress Report of the Indian Forest Rangers College, Dehradun for the Year 1938-39. Manager of Publications, 2023.
MLA引文Unknown. Progress Report of the Indian Forest Rangers College, Dehradun for the Year 1938-39. Manager of Publications, 2023.
警告：这些引文格式不一定是100％准确.