Unknown. (2023). Progress Report of the Forest Research Institute for the year 1914-15 (Forest year). Superintendent Government Printing.
芝加哥风格引文Unknown. Progress Report of the Forest Research Institute for the Year 1914-15 (Forest Year). Superintendent Government Printing, 2023.
MLA引文Unknown. Progress Report of the Forest Research Institute for the Year 1914-15 (Forest Year). Superintendent Government Printing, 2023.
警告：这些引文格式不一定是100％准确.